Rockwell Automation 1791-XXXX ANALOG BLOCK I/O - Manual (Page 24)

Installing Block I/O
Chapter 2
2-6
Figure 2.5
Wiring Connections for the 120V ac Analog Block with Voltage Inputs
RIO
1
30
L2/N L1
L1
GND
N
NOT
USED NOT
USED
BLU
SHD
in V0
CLR
in I0
in V1
+24
Vdc
RET
in0
GND
in0
RET
in1
GND
in1
RET
in2
GND
in2
RET
in3
GND
in3
RET
out0
RET
out1
in I1
in V2
in I2
in V3
in I3
out0
out1
NOT
USED
User Analog
Output Device
+
-
User Analog
Input Device
+
-
Voltage Input
Output
User +24V User GND
Analog signals must be within the 10V
common mode voltage range which is
referenced to the analog input common
(GND). Typically, this is accomplished by
connecting to user ground. If an input
channel floats outside of this range,
invalid input readings will result.
Figure 2.6
Wiring Connections for the 24V dc Analog Block with Voltage Input
RIO
1
30
- +
+24
GND
RET
+24 NOT
USED NOT
USED
BLU
SHD
in V0
CLR
in I0
in V1
+24
Vdc
RET
in0
GND
in0
RET
in1
GND
in1
RET
in2
GND
in2
RET
in3
GND
in3
RET
out0
RET
out1
in I1
in V2
in I2
in V3
in I3
out0
out1
NOT
USED
User Analog
Output Device
+
-
User Analog
Input Device
+
-
Voltage Input
Output
+24V dc
Supply
User +24V User GND
Analog signals must be within the 10V
common mode voltage range which is
referenced to the analog input common
(GND). Typically, this is accomplished by
connecting to user ground. If an input
channel floats outside of this range,
invalid input readings will result.