
102D
101D
101D
101C
FU108
FU107
104
110C
110C
110C
102C
102C
102C
117
111
110
110
109
104A
169
155
125
124
123
122
118
Disconnect Switch
160-3579
182A
177
176
175
171
169
Boost Relay
160-3603
Voltage to Frequency
Monitor
160-3608
Terminal Strip
180-7051
I/19I/17I/15 I/16 I/18I/13 I/14I/12I/9 I/11I/10
24V-O/11 USED
NOTDC
O/8 O/9O/7O/4 O/5 O/6 O/10
I/7I/6I/5
COM
I/3 DC I/4
IN
O/3O/224V+O/0VDC VDC O/1
DCVAC VAC
OUT
FORCE
FAULT
RUN
+ -24V
DC IN
POWER
I/8
198-8232
Thermostat
160-3672
Connector As.
160-3606
Sample Voltage
Monitor Relay
160-3604
Voltage Band Monitor
160-3609
Connector As.
160-3610
Timer Relay
160-3602
30A Magnet Control
Fuses (2)
160-3666
Terminal Block 160-3589
Terminal Block 160-3590
5 K Ohm
Resistors (3)
Solid State
Relays (4)
160-3600
Harness As.
180-7096
Heater GP
160-3670
Resistors (2)
Front: 173-5462
Back: 160-3596
5A Fuse
160-3667
1A Fuse
173-5436
Internal Jumpers
(3)
180-7089
Terminal
173-5439
Terminal Divider
180-7081
Internal Jumpers
(2)
180-7090
Terminals
(26)
173-5440
Current
Transducer
173-5437
Drop Over Current
Range Switch
Programmable Logic
Controller (PLC)
198-8232
Main Fuse
(See Table for correct fuse)
A AA
2
A AA
1
2
325-PK-14
C
A
325-PK-14
200-BK-14
T
FUSE - A component in an electrical circuit that will open the circuit if too much current flows
through it.
REED SWITCH - A switch whose contacts are controlled by a magnet. A magnet closes the
contacts of a normally open reed switch; it opens the contacts of a normally closed reed switch.
SENDER - A component that is used with a temperature or pressure gauge. The sender
measures the temperature or pressure. Its resistance changes to give an indication to the
gauge of the temperature or pressure.
RELAY (Magnetic Switch) - A relay is an electrical component that is activated by electricity.
It has a coil that makes an electromagnet when current flows through it. The electromagnet
can open or close the switch part of the relay.
CIRCUIT BREAKER (C/B) - A component in an electrical circuit that will open the circuit if too
much current flows through it. This does not destroy the circuit breaker and it can be reset to
become part of the circuit again.
SOLENOID - A solenoid is an electrical component that is activated by electricity. It has a coil
that makes an electromagnet when current flows through it. The electromagnet can open or
close a valve or move a piece of metal that can do work.
Harness And Wire Electrical Schematic Symbols
Socket
Pin
Pin or Socket
Number
Wire, Cable, or Harness
Assembly Identification
Single Wire
Connector
Circuit Number
Identification
Wire
Gauge
Wire
Color
Plug
Receptacle
9X-1123
Component
Part Number
Electrical Schematic Symbols And Definitions
1
1
1
2
2
Typical representation of a
Sure-Seal connector. The
plugand receptacle contain
both pins and sockets.
Typical representation of a
Deutsch connector. The
plug contains all sockets
and the receptacle contains
all pins.
T
Normally open switch that will close with an increase of a specific condition (temp-press-etc.).
Normally open switch that is closed due to an applied condition, and will open again with a
specific decrease in that condition.
Normally closed switch that will open with an increase of a specific condition.
Normally closed switch that is open due to an applied condition, and will close again
with a specific decrease in that condition.
The circle indicates that the component has screw terminals and a wire can be disconnected
from it.
No circle indicates that the wire cannot be disconnected from the component.
This indicates that the component has a wire connected to it that is connected to ground.
This indicates that the component does not have a wire connected to ground. It is grounded
by being fastened to the machine.
Electrical Schematic Symbols And Definitions
Pressure
Symbol
Temperature
Symbol
Level
Symbol
Flow
Symbol
O
V
E
R
7
5
%
D
.C.
V
O
L
T
S
F
A
UL
T
M
A
G
N
E
T
O
N
G
E
N
HOT
+G
N
D
F
A
UL
T
-
G
N
D
F
A
UL
T
DRO
P
T
IM
E
Magnetic
Controller
Monitor
Disconnect Switch
Power
Resistors
Enable
Solenoid
Soft Start
Solenoid
Brushes
NOTE: In order to reach high idle, start machine in GRAPPLE MODE
and wait for the TANK PRESSURE LIGHT to go out. After the
TANK PRESSURE LIGHT is out, switch to the MAGNET MODE.
The initial settings are only suggestions.
The actual settings may vary depending
on the manufacturer of the magnet. The
type of the magnet, the type of the
material, and the consistency will change
the setting. The dial setting is usually
higher for larger magnets. Usually, the
range switch should be in the OFF position
for magnets that are rated for 110 amperes
or less. This switch should only be turned
to the ON position when a clean drop
cannot be achieved at any dial setting in the
OFF position. Usually, the range switch
should be in the ON position for magnets that
are rated for 111 amperes or greater.
Applicable
Machine
KW
Rating
Rated
Amps
Fuse
Amps
Part
Number
M318 10 43.5 45 190-9425
320B
M320
325B
M325B
325
M325B
W330B
330B
345B
W345B
350
375 RMH
345 RMH
5080
375 40 173.9 175 184-4645
33 143.5 150 190-9563
80
190-9558
1
25 108.7 110 173-5434
1
Two adapters (190-9393) are required when using
fuse 190-9551 or 190-9558.
Factory Configurations for 230 Volt Generators
15 65.2 70
190-9551
1
20 87
Approx. KW
Cold Amp
Rating
(Magnet)
Range
Switch
Position
Rotary Dial
Setting
0-7 0-30 Amp Off/Down
1-4
7-10 30-45 Amp Off/Down 1-6
11-15 45-70 Amp Off/Down 1-7
Off/Down 2-8
On/Up 1-6
26-45 110-220 Amp On/Up 3-8
Selector Dial and Range Switch Settings
7-110 Amp16-25
5A Fuses (2)
201-9909
FU-A
FU-B
TVS-A
TVS-B
TB-2 With
Transient Voltage
Suppressors (2)
205-8374
RENR3125-02
October 2001
Solid State Magnetic Controller
Material Handlers Electrical System
M318 MH:
6ES1-UP
M320 MH:
6WL1-UP
320B MH:
6LS1-UP
325 MH:
2SL1-UP
©
All Rights Reserved
Printed in U.S.A.
M325B MH:
BGN1-UP
W330B MH:
AME1-UP
350 MH:
3ML1-UP
9FL1-UP
8KZ1-UP
325B MH:
2JR1-UP
345B MH:
2NW1-UP
375MH:
1JM1-UP
330 MH:
5YM1-UP
345B II MH:
APB1-UP
330B MH:
6DR1-UP
W345B MH:
ANJ1-UP
CDY1-UP
2001 Caterpillar
123-RD
124-BK
125-WH125-WH
124-BK
123-RD
CON1A
CON1A
CON1A
CON2A
CON2A
CON2A
2
1
3
CON2B
CON2B
CON2B CON3A
CON3A
3
2
1
CON3A
104
CON3A CON2B
CON3A CON2B
CON3A CON2B
CON3A CON2B
CON3C
CON3C
CON3C
CON3C
CON3A CON2B
CON1ACON2A
CON2A
CON2A
CON2A
CON1A
CON1A
CON1A
CON2A
155
9
155
9
CON3C
155
9
171
CON1A
175
176
177
4
5
6
7
171
175
176
177
4
5
6
7
171
175
176
177
4
5
6
7
CON1A
CON2A
CON2B
CON3A
8
8
A
CON3B
30A
C
CON3B
B
CON3B
+ LIFT
MAGNET
GENERATOR
118
117
"DROP"
"LIFT"
"SAMPLE VOLTAGE"
"BOOST"
A1
SSR171
DISC101
33 KW, 150 A
40 KW, 175 A
20 KW, 80 A
25 KW, 110 A
15 KW, 70 A
FU151
DROP
SELECTOR
TIME
+ GROUND FAULT
- GROUND FAULT
GENERATOR OVERHEAT
OVER 75% DUTY CYCLE WARNING
OVER/UNDER VOLTAGE WARNING
MAGNET ON
10
TIMER TR106
SWITCH
SOFT START
SETTINGS
"ON" DELAY
SET TO 3
SECONDS
4321
CT151 SETUP:
TO FULL CW ROTATION.
GIVE A 1.20V OUTPUT.
ADJUST THE NULL TO
SS124 BINARY CHART
1. ADJUST THE SENSITIVITY
2. WITH ZERO CURRENT,
INPUT INDICATOR LIGHTS
X
6
XX
X
875
X
X
4
X
2
X
3
X XXX
1
2
1
4
INPUT 10
INPUT 11
TERMINAL
INPUT 12
POSITION
DIODE
VAC
VDC
BAND
VOLTAGE
MONITOR
151B
152B
155
110C
110C
110C
110C
110C
110C
110C
9
7
6
5
4
8
3
2
1
8
1
2
4C
SOFT START SOL
SOFT START TIMER RELAY
GENERATOR ENABLE SOL
12
11
"DROP"
"LIFT"
OUTPUT
INPUT
DIODE
101A
102
MAGNET
155
LED155
LED156
PLC
1761-L32BBB
DC OUTPUTS
1761-L32BBB
DC INPUTS
(12)
CR168
(8)
(5)
(9)
CR168
5K, 12W
R155
R156
5K, 12W
5K, 12W
R154
155A
152A
151A
(7)
(2)
VBM151
BLOCK
POWER
DISTRIBUTION
TRANSDUCER
CURRENT
CT151
110C
110
(-)
(+)
OUT
102C
CON3C
LED177
LED176
LED175
LED178
177
176
175
(3)
(3)
(4)
(4)
(3)
(4)
SSR173
SSR172
172
SSR171
171
(4)(3)
SSR170
(13) (14)
170
CR168
169
D169
CR169
CON3C
CON3C
CON3C
110C
110C
110C
3
4
5
6
7
8
1
2
SS124
102C-GY
1K, 1/4 W
125-WH
124-BK
123-RD
125
124
123
122
152
110
110
110
R125
R124
R123
TS122
(4)
(1)
(3)
VBM151
NOT USED
-24V
DC
O/11
O/10
O/9
O/8
O/7
O/6
O/5
O/4
O/3
O/2
110
110
+24V
DC
O/1
O/0
VDC
VAC
J704-WH
118
117
RANGE SWITCH
DROPOVER CURRENT
113
110
VOLTAGE/FREQUENCY CONVERTER
VF112
112
110C
DC IN
-24V
+24V
DC IN
I/19
I/18
I/17
I/16
I/15
I/14
I/13
I/12
I/11
I/10
I/9
I/8
I/7
I/6
I/5
I/4
NOT USED
NOT USED
DC
COM
I/3
I/2
I/1
I/0
COM
DC
D110C
PLC
111
(-)
(+)
(-)
(+)
(-)(+)
102C
110
D110
DIODE
(9)
(1)
(12)
(4)
102C
TVS109
109
FU108
1
101E
101B
182A
182
TR106
TR106
102C
102C
(2)
SV01
(1)
DC COM
+28 VDC
104A
104A
102C
DC COM
+28 VDC
107
FU107
5
107B
TS107
HTR107
(13)
(14)
TR106
CON3C
CON3C
CON3C
CON5B
CON5A
(2)
(1)
SV02
R101B
POWER RESISTOR
15A, 1 1/2 OHM
R101A
POWER RESISTOR
18A, 1 OHM
104B
104
(N)
(N)
PDB151
PDB152
152A
FIELD
SERIESCOMMUTATING
FIELD
151A
151
-
+
CCW
S2
S1
A2
FU151
SHUNT
FIELD
FIELD
SHUNT
F4
F3
F2
F1
102D
101D
CR169
102D
101C
102C
101B
SSR173
(+)
21
(-)
1
(-)
SSR172
2
(+)
1
(-)
2
(+)
2
(+)
1
(-)
SSR170
FB101
101A
102B
102A-BK
101-GN
30
FU102
30
FU101
102
DISCONNECT SWITCH
J722-BR
200-BK
112-PU
180-GN
151-GN
109-RD
150-RD
J704-WH
J719-BU
J718-WH
547-OR
549-PK
A588-GN
189-RD
177-RD
101-RD
200-BK
DROP
LIFT
HYD.LOCK
SOL.
HYD.LOCK
SOL.RELAY
TIMER
SOL.RELAY
HYD.LOCK
SWITCH
HYD.LOCK
NEUTRAL START
SWITCH
10
MAGNET-GRAPPLE
10
AUX.CKT.
GENERATOR BREAKER
MAIN RELAY
MAIN BREAKER
ALTERNATOR BREAKER
DISCONNECT SWITCHBATTERIES
5
TVS-A
5
FU-A
FU-B
TVS-B
STRIP HEATER
ENCLOSURE TEMPERATURE
SOLENOID MOUNTED
CONNECTOR W/ BACK
EMF DIODE & INDICATOR
SOLENOID MOUNTED
CONNECTOR W/ BACK
EMF DIODE & INDICATOR
TRANSIENT VOLTAGE SUPPRESSOR
PLC COMMON
OVER/UNDER VOLTAGE
GENERATOR THERMAL
LIFT
DROP
DROP TIME
BINARY INPUTS
MAGNET CURRENT
HIGH
SPEED
INPUTS
}
}
101E
101E
104A
102C
102C
102C
(4)
(6)
(A)
(B)

T
4
1
+3
+2
4
1
+3
+2
4
1
+3
+2
4
+3
+2
1
TO
ALTERNATOR
BUS
BAR
200-BK
308-YL
177-RD
RELAY
PANEL
GROUND
L8
L7
L6
L5
L6
L5
L1
L4
L4
L4
L4
L4
TO MAGNET
DROP SWITCH
TO MAGNET
LIFT SWITCH
GRAPPLE/MAGNET
SWITCH
J718-WH
J719-BU
J722-BR
A
B
C
152A
110C
111
110
151A
170
110C
169
104
101D
101C
110
110
L3
L3
112
113
L1
L2
L3
151A
110C
110C
112
110
113
L1
152
111
L2
L1
111
170
110C
172
152
101B
182A
169
102C
104
104A
101D
110C
L2
L1
111
102C
101C
107
107
107
101E
102C102C
101E
171
155
104A
200B
200B
101D
101C
P1
P2
P1
152A
152A
152A152A
151 151
151
RELAY PANEL
RELAY PANEL
TO
KEY
SWITCH
109-RD
ALTERNATOR
BREAKER
101-RD
MAIN
BREAKER
L2
L1
OPERATORS STATION
STATOR
DROP
OVER
CURRENT
RANGE
SWITCH
104A
200B
200B
182A
DISCONNECT
SWITCH
182A
200B
200B
104A
30
5 K OHMS
5 K OHMS
SOFT
START
SOLENOID
ENABLE
SOLENOID
5 K OHMS
R156
R155
R154
TERMINAL
BLOCK
MAIN
FUSE
CR169
BOOST
RELAY
PROGRAMMABLE
LOGIC
CONTROLLER
(PLC)
LIFT RELAYS
DROP RELAYS
PLC ENCLOSURE
PLC ENCLOSURE
HEATER
PLC ENCLOSURE
PLC ENCLOSURE
THERMOSTAT
DIODE
DIODE
1 OHMS
1.5 OHMS
POWER
RESISTERS
OPERATOR MONITOR
166-4703
MAGNET
MAIN
RELAY
GENERATOR
BREAKER
6N-9349
30A
WINDING
TERMINATION
S2
A2
S1
A1
P2
P1
F4
F1
P2
P1
F4
F1
112-PU-10
112-PU-10
CHASSIS
RISER
GROUND
STRIP
151-GN-10
200-BK-10
1
1
102A
117
104
118
124
125
175
171
123
177
102C
117
104
155
118
176
HOT FAULT FAULT
+GND
-GND
GEN
75%DCFAULT
ON
OVER
VOLTS
MAGNET
8
7
6
5
4
3
2
1
7
8
9
10
11
12
4
5
6
3
2
1
200B
200B
104A
182A
152A
151
101
P2
P1
102A
101
104
102
102B
101A
102
104B
152A
182
182
182A
102C
104A
101E
110
152B
110
151B
152
102B
102C
102C
152A
152A
151A
151A
151A
151
151A
110
111
110C
155A
152A
155A
155A
155
155A
151A
101C
101C
110C
110C
172
102C
102D
102D
101B
172
110C
172
110C
102D
102C
102C
110C
110C
171
110C
110C
101C
171
171
101B
101B
113
110
107
107B
102C
107B
110
110
172
170
169
171
175
176
177
110C
110C
110C
110C
110
110
110
110
112
111
110C
110
110
152A
151A
152B
151B
101D
110C
125
124
123
122
152
110C
118
117
110C
113
112
110C
110C
171
169
125
124
123
111
109
110C
101C
107
101C
101D
102D
110C
110C
D169
104
104A
109
110
110
111
117
118
122
123
124
125
155
169
171
175
176
177
182A
PDB151 PDB152
182A
177
176
175
171
155
125
124
123
118
117
104A
104
200B
200B
102C
TVS109
102C
102C
102C
F4
F1
101D
101C
101E
177
102C
155
104
117
118
176
175
171
125
124
123
101D
JUMPER
TIMER
VOLTAGE
BAND
MONITOR
VOLTAGE TO
FREQUENCY
CONVERTER
CURRENT
TRANSDUCER
SOLID
STATE
RELAY
MODULE
INPUT
OUTPUT
SSR170
INPUT
OUTPUT
SSR171
INPUT
OUTPUT
SSR172
SSR173
INPUT
OUTPUT
FORCE
FAULT
RUN
POWER
OUT
IN
DC
+24V
VAC
VDC
NOT
USED
DC
-24V
O/11O/10O/9O/8O/7O/6O/5O/4O/3O/2O/1O/0
VAC
VDC
DC
IN
-24V
DC
IN
+24V
I/19I/18I/17I/16I/15I/14I/13I/12I/11I/10I/9I/8I/7I/6I/5I/4
DC
COM
I/3I/2I/1I/0
NOT
USED
NOT
USED
DC
COM
FU 108
FU 107
110
110
109
104A
104
110C
110C
110C
102C
102C
102C
102D
101D
101D
101C101C
101D
101D
102D
102C
102C
102C
110C
110C
110C
104
104A
109
110
110
169
155
125
124
123
122
118
117
111111
117
118
122
123
124
125
155
169
MAGNET CONTROL PANEL
MAGNET CONTROL PANEL
MAGNET CONTROL PANEL
MAGNET CONTROL PANEL
MAGNET CONTROL PANEL
MAGNET CONTROL PANEL
MAGNET CONTROL PANEL
101E
D110
D110C
R123 1K OHM
R124 1K OHM
R125 1K OHM
CR168
SAMPLE
VOLTAGE
RELAY
177
176
175
171
169169
171
175
176
177
182A182A
12 11 10 9 8 7 6 5 4 3 2 1
12
A
B
C
D
E
F
A
B
C
D
E
F
11 10 9 8 7 6 5 4 3 2 1
GENERATOR
GENERATOR
OPERATORS STATION
L6
L5
L2
CONN 3B
CONN 3C
124
125
175
171
123
177
102C
117
104
155
118
176
7
8
9
10
11
12
4
5
6
3
2
1
124
125
175
171
123
177
102C
155
176
7
8
9
10
11
12
4
5
6
3
2
1
L7
L7
L8
L8
124
125
175
171
123
177
102C
155
176
CONN 3A
CONN 2B
CONN 2A
CONN 1A
HARNESS 166-4705
HARNESS
145-8054
Applicable
Machine
KW
Rating
Rated
Amps
Fuse
Amps
Part
Number
M318 10 43.5 45 190-9425
320B
M320
325B
M325B
325
M325B
W330B
330B
345B
W345B
350
375 RMH
345 RMH
5080
375 40 173.9 175 184-4645
33 143.5 150 190-9563
80
190-9558
1
25 108.7 110 173-5434
1
Two adapters (190-9393) are required when using
fuse 190-9551 or 190-9558.
Factory Configurations for 230 Volt Generators
15 65.2 70
190-9551
1
20 87
SS124 BINARY CHART
INPUT INDICATOR LIGHTS
X
6
XX
X
875
X
X
4
X
2
X
3
X XXX
1
2
1
4
INPUT 10
INPUT 11
TERMINAL
INPUT 12
POSITION
OPERATORS STATION
OPERATORS STATION
SOFT START TIMER SWITCH SETTINGS
SET TO 3 SECONDS
"ON" DELAY
4321
HYD. LOCK SOL.
RELAY
NEUTRAL START
SWITCH
10
HYD. LOCK SOL.
PLATFORM GND.
TIMER
RELAY
J704-WH
POWER TO
JOYSTICKS
150-RD
150-RD
151-GN
A588-GN
177-RD
NEGPOSNEG POS
BATTERY A
BATTERY B
MAIN
DISCONNECT
200-BK
R101B
R101A
TS107
HTR107
VF112
VBM151
TR106
CT151
DISC101
FUSE
151
SV02
SV01
DC POWER CONNECTORS
CON 5A
CON 5B
102C
MAGNET
CONTROL
FUSE
102
MAGNET
CONTROL
FUSE
101
101E
104A
104A
102C
102C
TVS-A
TVS-B
102C
5
5
104A
101E
101E
104A
FU-A
FU-B
104A
30
101B
101B
102C
TB2
Terminal
Block
104B
101B
101E
102C
101E
104A
104A
101E
BK
NOTE: Jumper between
P3 and P8
HARNESS 180-5557
HARNESS 180-7096
(0)
(+)
( )
HARNESS 180-7047
N
N
1
2
3
4
5
6
5
1
8
4
9
110C
110C
170
101C
169
(B)
(A)
(6)
(4)
110C
13
14
9
12
1 5
4
8
3
4
5
6
2
1
8
7
13
14
12
POWER
24 VDC
+
-
INPUT
+
-
COLL
EMIT
This Diagram is for the:
M318 MH: M320 MH: 320B MH: 325 MH:
6ES1-UP 6WL1-UP 6LS1-UP 2SL1-UP
M325B MH: 325B MH: 330 MH: 330B MH:
BGN1-UP 2JR1-UP 5YM1-UP 6DR1-UP
W330B MH: 345B MH: 345B II MH: W345B MH:
AME1-UP 2NW1-UP APB1-UP ANJ1-UP
CDY1-UP
350 MH: 375MH:
3ML1-UP 1JM1-UP
9FL1-UP
8KZ1-UP
Solid State Magnetic Controller Material Handlers Electrical System
205-6343 CHG 01
DRAWING CONTROL M980
