Installation Instructions User guide

24 POINT I/O 24V dc Digital Diagnostics Input Module
Publication
1734-IN029A-EN-E - January 2007
Specifications
POINT I/O 24V dc 4-channel Digital Diagnostics Input Module - 1734-IB4D
Attribute Value
Module Location 1734-TB, 1734-TBS, 1734-TOP, and 1734-TOPS bases
POINTBus Current 50 mA max @ 5V dc
Power Dissipation 0.6 W max @ 28.8V dc
Thermal Dissipation 1.9 BTU/hr max @ 28.8V dc
Isolation Voltage 50Vdc (continuous), Reinforced Insulation Type
Tested at 1000 V dc for 60 s, field-side to system
Field Power Bus
Supply Voltage
Voltage Range
24V dc nom
10…28.8V dc
Dimensions HxWxL, approx. 56 x 12 x 75.5 mm
2.2 x 0.47 x 2.97 in.
Terminal Base Screw Torque 0.8 Nm (7 lb-in)
Keyswitch Position 1
Reverse Polarity Protection Yes
On-state Voltage (Von), Min 11V dc
On-state Voltage (Von), Max 28.8V dc (Vmax)
On-state Current (Ion), Min 2.0 mA
On-state Current (Ion), Max 15.0 mA (Imax)
Off-state Voltage (Voff), Min -3V dc
Off-state Voltage (Voff), Max 5V dc
Off-state Current (Ioff), Min 1.5 mA
Input Filter Each input independently settable in 1 us intervals
(rounded to nearest 333 us).
Default value is 1000 us.
Off to On Filter, Min 0 us