Spectrum Controls 1734sc-IF4U - Manual (Page 41)

User’s Manual Pub. 0300266-01 Rev. A
Appendix A
Module Specifications
General Specifications
Parameter Specification
Module location 1734-TBxx
Pointbus current 15 mA
Power dissipation 0.6 W maximum @ 28.8V dc
Thermal dissipation 2.0 BTU/hr maximum @ 28.8V dc
Isolation Voltage 50V (continuous), Basic Insulation Type,
No isolation between channels
External DC power
Supply Voltage
Voltage Range
Supply Current
24V DC nominal
10..28.8V DC
20 mA @24V DC
Dimensions (HxWxD), approx. 56 x 12 x 75.5 mm (2.21 x 0.47 x 2.97 in.)
Keyswitch position 3
Enclosure type rating None (open-style)
Wire size Determined by installed terminal block
Wiring category 2 – on signal ports
Wire type Shielded
Terminal base screw torque Determined by installed terminal block
Weight, approx. 35g (1.235 oz)