Rockwell Automation 1771-PM , D17716.5.18 U MNL 1771-PM CLUTCH/BRAKE MOD - Manual (Page 67)

Field Wiring Arm Connections
Chapter 6
6Ć15
Figure 6.4
Connections for Optional Dump and/or MicroĆinch Valve Solenoids with MOV Surge
Suppression (Ungrounded AC Power)
LRB LRA LRA LRB
3L1
Dump Valve
Solenoids
A B
A B
Switches on
Dump Valve Stems
Micro-inch Valve
Solenoids
3L2
A
B
2L2 2L2
2L2 2L2
Pressure Sw. B
Pressure Sw. A
Micro-inch
Valve Stem A
2L1
Micro-inch
Valve Stem B
Micro-inch
Position on Selector
Switch
(figure 6.10)
Chassis B
Chassis A
1
2
2
3L2
Module Group 4
Slot 0
Module Group 4
Slot 1
Module Group 5
Slot 0
NOTES: Use this wiring with figure 6.1 for ungrounded AC power.
LRA and LRB load resistors for triac feedback are 2K ohm, 15 watt resistors
Each solenoid or relay coil should draw at least 60mA.
Connect one MOV to the 3L1 side of each solenoid load and to 3L2 for electrical noise suppressii ss
1
2
17881
A
0
1
2
3
4
5
6
7 A
0
1
2
3
4
5
6
7
A
0
1
2
3
4
5
6
7 A
0
1
2
3
4
5
6
7
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
3
3
For either option For optional Dump Valve For optional Micro-inch Valve
3
2L1
B B
B B
1771ĆIA 1771ĆOD 1771ĆIA