Cat. No.
Operating Voltage
Signal Delay, Max.
Off-State
Current, Max.
Nr.of
Inputs
B/P Cu.
Load @ 5V
Applications
1746-IA4
85¡¦132V ac
on = 35 msoff = 45 ms
2 mA
4
35 mA
General-purpose
120V ac inputs
1746-IA8
8
50 mA
1746-IA16
16
85 mA
1746-IM4
170¡¦265V ac
General-purpose 220/240V ac inputs
1746-IM8
1746-IM16
1746-IN16
24V acdc Sink(Source Load)
on = 15 ms dcoff = 15 ms dcon = 25 ms acoff = 25 ms ac
1 mA
V-ac or V-dc operation
* B/P= Back plane , Cu = Currrent
1746 Digital dc Input Modules
Off-State Current, Max.
Nr.of Inputs
B/P Cu. Load @ 5V
1746-IG16
4.5¡¦5.5V dc Source(Sink Load)
on = 0.25 msoff = 0.50 ms
—
140 mA
•TTL input•BCD inputs
1746-IB8
10¡¦30V dc Sink(Source Load)
on = 8 msoff = 8 ms
dc inputs
1746-IB16
1746-IV8
10¡¦30V dc Source(Sink Load)
1746-IV16
1746-ITV16
on = 0.3 ms¬ off = 0.5 ms
1.5 mA
Fast response for time-critical applications
1746-ITB16
1746-IB32
15¡¦30V dc Sink(Source Load)
on = 3 msoff = 3 ms
32
106 mA
General-purpose dc inputs. High-density for limited panel space
1746-IV32
15¡¦30V dc Source(Sink Load)
1746-IC16
30¡¦55V dc Sink(Source Load)
on = 4 msoff = 4 ms
General-purpose 48V dc inputs
1746-IH16
90¡¦146V dc SinkT (Source Load)
on = 9 msoff = 9 ms
0.8 mA
General-purpose 125V dc inputs
¬ Typical signal delay for these modules: on = 0.1 ms, off = 0.25 ms @ 24V dc.T Consult the user manual for module deratings at 146V dc and 60 °C.
1746 Digital ac Output Modules
Continuous Current per Output, Max.
Continuous Cu/Module, Max.
Nr. of
Outputs
B/P Cu. Load
1746-OA8
85¡¦265V ac
1.0A @ 30 °C0.5A @ 60 °C
8A @ 30 °C4A @ 60 °C
185 mA @ 5V
General-purpose 120/240V ac outputs
1746-OA16
0.5A @ 30 °C0.25A @ 60 °C
370 mA @ 5V
1746-OAP12
2.0A @ 30 °C1.25A @ 55 °C1.0A @ 60 °C
9.0A @ 30 °C6.0A @ 60 °C
12
High-current 120/240V ac outputs; 6 outputs per common; fused commons protect module
1746 Digital dc Output Modules
Continuous Cu.per Output, Max.
Continuous Cu./Module, Max.
Nr. of Outputs
B/P
Current Load
1746-OB6EI
10¡¦30V dcSource
2.0A @ 0¡¦60 °C
12A @ 0¡¦60 °C
6
46 mA @ 5V
Individually isolated electronically fused dc outputs that automatically reset
1746-OB8
10¡¦50V dcSource
135 mA @ 5V
General-purpose dc outputs
1746-OV8
10¡¦50V dcSink
1746-OB16
0.50A @ 30 °C0.25A @ 60 °C
280 mA @ 5V
1746-OB16E
1.00A @ 30 °C0.50A @ 60 °C
8A @ 0¡¦60 °C
Electronically fused dc outputs that automatically reset
1746-OV16
270 mA @ 5V
1746-OBP8
20.4¡¦26.4V dc Source
2.0A @ 60 °C
8.0A @ 0¡¦60 °C
High-current dc source output
1746-OBP16
20.4¡¦26.4V dcSource
1.5A @ 30 °C1.0A @ 60 °C
6.4A @ 0¡¦60 °C
250 mA @ 5V
High-current dc source output, fused common
1746-OVP16
20.4¡¦26.4V dc Sink
High-current dc sink output, fused common
1746-OG16
5V dc Sink
0.024A
0.384A
180 mA @ 5V
TTL loads; sink-load display devices
1746-OB32
5¡¦50V dc Source
190 mA @ 5V
High-density low-current dc outputs
1746-OB32E
10¡¦32V dcSource
1746-OV32
5¡¦50V dcSink
1746 Digital Contact Output Modules
Continuous Cu. per Output, Max.¬
Type of Contact Outputs
Backplane Current Load
1746-OX8
5¡¦265V ac5¡¦125V dc
3A @ 120V ac1.2A @ 24V dc
SeeT
N.O. relay contact Outputs
85 mA @ 5V90 mA @ 24V
Individually isolated high-current relay contact outputs
1746-OW4
1.5A @ 120V ac1.2A @ 24V dc
8A
45 mA @ 5V45 mA @ 24V
Relay contact outputs
1746-OW8
16A8A/common
8(2 sets of 4)
Relay contact outputs; 4 outputs per common
1746-OW16
16AT 8A/common
16 (2 sets of 8)
170 mA @ 5V180 mA @ 24V
Relay contact outputs; 8 outputs per common
¬ Inductive load rating.T The continuous current per module must be limited to 1440 VA.
1746 Digital I/O Combination Modules
B/P Current Load
Nr. of Inputs
Operating Voltage/Type
Continuous Cu. per Output, Max .¬
Number of Outputs
1746-IO4
2
5¡¦265V ac5¡¦125V dcN.O. relay contact
30 mA @ 5V25 mA @ 24V
Combination 120V ac inputs and relay contact outputs
1746-IO8
60 mA @ 5V45 mA @ 24V
1746-IO12
90 mA @ 5V70 mA @ 24V