User Manual

16 ArmorPoint 24V DC 16 Point Input and Output Modules, Series A
Publication
1738-IN023B-EN-E - February 2010
General Specifications
Attribute Value
Power dissipation 1738-OB16E19M23, 1738-OB16EM12, 1738-OB16E25DS –
3.0W @ 28.8V DC
1738-IB16DM12 – 2.7W @ 28.8V DC maximum
Thermal dissipation 1738-OB16E19M23, 1738-OB16EM12, 1738-OB16E25DS –
10.3 BTU/hr @ 28.8V DC
1738-IB16DM12 – 9.2 BTU/hr @ 28.8V DC maximum
Isolation voltage 50V (continuous), Reinforced Insulation Type, field-side to system
Type tested at 1000V DC for 60 s, field-side to system
No isolation between individual channels
Dimensions (HxWxD),
approx.
120 x 72 x 42 mm
4.72 x 2.83 x 4.25 in
including I/O and mounting base
Weight 290 g (10.24 oz)
LED indicators 16 yellow input/output status, logic side
1 green/red network status, logic side
1 green/red module status, logic side
1 red fault status, logic side
PointBus current 1738-OB16E19M23, 1738-OB16EM12, 1738-OB16E25DS –
150 mA @ 5V DC maximum
1738-IB16DM12 – 75 mA @ 5V DC maximum
Wiring category
(1)
1 - on signal ports
Keyswitch position 1
Enclosure type rating Meets IP65/66/67/69K (when marked)
Mounting base screw
torque
#8 screw
0.85 Nm (7.5 lb-in) in Aluminum
1.81 Nm (16 lb-in) in Steel
(1)
Use this Conductor Category information for planning conductor routing. Refer to Publication 1770-4.1,
Industrial Automation Wiring and Grounding Guidelines.