Rockwell Automation 1771-QC , D17716.5.25 SER/B SERVO POS - Manual (Page 64)

Installing the Assembly
Chapter 6
6Ć14
Figure 6.8
Simplified Power Distribution with the MasterĆControl Relay, LoopĆcontactor Relay, and
Hardware Stop
F
u
s
e
F
u
s
e
H1
H3
H4
H2
X 1 2 X
Isolation/
Step Down
Transformer
F
u
s
e
1 L
F
u
s
e
L 2
F
u
s
e
L 3 Incoming
AC
Disconnect
F
u
s
e
CRM
Reset
Extreme
Overtravel
Limit Switches
CRM
LCR
CRM
Use any number
of E - stop switches
in series
LCR
Backplane
Power Supply
Power Supply for
Analog Output Circuit
-15V DC Common +15V dc
Power Supply for
Input Circuits
H 1
H 3
H 4
H 2 Isolation/
Step Down
Transformer
Servo Drive
Dynamic
Braking
Resistor
LCR LCR
LCR
Servo
Motor
11
12
Servo Xformer
Thermal Overload
Servo Drive
Fault
Servo Motor
Thermal Overload
1771 - ES Expander
Hardware
Stop
+5 - 30V dc
Common
To Input Circuits To I/O Modules
CRM
CRM
CRM
+5 - 30V dc
1
NOTE:
12018
1
1
To minimize EM generation, connect a suppression network for 120V ac, AllenĆBradley
cat. no. 700ĆN24; fo r220/240V ac. Electrocube part no. RG 1676Ć13 .