Table 6 – Rockwell Automation 150 SMC Quick Start Manual User Manual
Page 24
22
Rockwell Automation Publication 150-QS003D-EN-P - November 2013
Chapter 2 Installation
Figure 14 - Analog I/O Module Wiring Diagram
Table 6 - Cat. No. 150-SM3 Input and Output Specifications
V / I
OUT
1+
O
u
tp
u
t #1
Volt
a
ge
or C
u
rrent
Lo
a
d
V / I
OUT
1-
B1
+
-
B2
V / I
OUT
2+
O
u
tp
u
t #2
Volt
a
ge
or C
u
rrent
Lo
a
d
V / I
OUT
2-
B
3
+
-
B4
V
IN
1+
I
IN
1+
V / I
IN
1-
Inp
u
t #1
Volt
a
ge
Tr
a
n
s
mitter
or
C
u
rrent
Tr
a
n
s
mitter
B5
+
B6
-
B7
V
IN
2+
I
IN
2+
V / I
IN
2-
Inp
u
t #2
Volt
a
ge
Tr
a
n
s
mitter
or
C
u
rrent
Tr
a
n
s
mitter
B
8
+
B9
-
B10
NC
NC
Control
Ground
B11
B12
Control Circuit
Specification
150-SM3
Optional inputs:
Terminals B5…B10
Number of Inputs
2 differential inputs
Normal Operating Input Ranges
±10V, 0…10V, 0…5V, 1…5V, 0…20 mA, 4…20 mA
Full Scale Operating Input Ranges
±10.5V, 0…10.5V, -0.5…5.25V, 0.5…5.25V, 0…21 mA, 3.5…21 mA
Input Resolution
16 bit (sample rate = 60 Hz)/13 bit (sample rate = 250 Hz)
Data Refresh Rate:
Filter dependent: 100 ms (sample rate = 60Hz);24 ms (sample rate = 250Hz)
Rated Working Voltage
24V DC / 17V AC
Common Mode Voltage Range
±10V DC / channel
Input Impedance
220 k
Ω: voltage mode
249
Ω: current mode
Input Channel Diagnostics
Over and Under Range and Open Circuit
Open Circuit Detection Time
Positive Full Scale Reading: within 3 seconds (max)
Maximum Overload at Input Terminals
Voltage: ±24V DC continuous at 0.1 mA
Current: ±30 mA continuous at 7V DC
External Calibration
Not required: auto-calibration performed by the module if required to meet
specs.
Module Isolation to Control Board
Yes (1000V AC)
Removable Terminal Block
Yes (Cat. No.150-SM3RTB as a spare replacement part)
Cable Type
Belden 8760 (or equiv.) 0.750 mm
2
(18 AWG twisted pair 100% shield with drain)