Specifications

Publication 1747-SG001E-EN-E - February 2013
Select SLC 500 I/O Modules 39
Feed-through 20-Terminal IFMs
Description Cat.
No.
I/O Module Catalog Number 1746-
IA
16
IB
16
IC
16
IG
16
IH
16
IM
16
IN
16
ITB
16
ITV
16
IV
16
OA
16
OB
16
OB
16E
OBP
16
OG
16
OV
16
OVP
16
OW
16
OX
8
Standard 264V AC/DC
max
1492-IF
M20F
ABEBB ABB B BCEE E EEE D D
Narrow standard 132V
AC/DC max.
1492-IF
M20FN
ABEBB –BB B BCEE E EEE N N
Extra terminals (2 per
I/O) 264V AC/DC max.
1492-IF
M20F-2
ABEBB ABB B BCEE E EEE D –
3-wire sensor type
input devices 132V
AC/DC max
1492-IF
M20F-3
ABEBB –BB B B––– – ––– – –
LED Indicating 20-Terminal IFMs
Description Cat. No. I/O Module Catalog Number 1746-
IA
16
IB
16
IC
16
IG
16
IH
16
IM
16
IN
16
ITB
16
ITV
16
IV
16
OA
16
OB
16
OB
16E
OBP
16
OG
16
OV
16
OVP
16
OW
16
OX8
Standard with 24V
AC/DC LEDs
1492-IF
M20D24
–B––– –BB B B–EE E –EE D –
Narrow standard
with 24V AC/DC LEDs
1492-IF
M20D24
N
–B––– –BB B B–EE E ––– N –
Standard with 120V
AC/DC LEDs
1492-IF
M20D12
0
A–––B –– – – –
(1)
–– – ––– D –
Narrow standard
with 120V AC LEDs
1492-IF
M20D12
0N
A–––– ––– – –G–– – ––– N –
24V AC/DC LEDs and
extra terminals for
outputs
1492-IF
M20D24
-2
––––– ––– – ––EE E –EE D –
24V AC/DC LEDs and
extra terminals for
inputs
1492-IF
M20D24
A-2
–B––– –BB B B––– – ––– – –
120V AC LEDs and
extra terminals for
outputs
1492-IF
M20D12
0-2
––––– ––– – –C–– – ––– D –
120V AC LEDs and
extra terminals for
inputs
1492-IF
M20D12
0A-2
A–––– ––– – –––– – ––– – –
3-wire sensor with
24V AC/DC LEDs
1492-IF
M20D24
-3
–B––– –BB B B––– – ––– – –
8 Individually
isolated with 24/48V
AC/DC LEDs and 4
terminals/output
1492-IF
M20DS2
4-4
––––– ––– – –––– – ––– – S