Spectrum Controls 1734sc-IE2CH - Manual (Page 57)

User’s Manual Pub. 0300257-01 Rev. A
Appendix A
Module Specifications
General Specifications
Parameter 1734sc-IE4CH
Specification
1734sc-IE2CH
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
24V DC nominal
10..28.8V DC
19 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)
Input Specifications
Parameter 1734sc-IE4CH
Specification
1734sc-IE2CH
Specification
Number of Inputs 4 single ended, non-isolated 2 single ended, non-isolated
Resolution 16 bits
Input current terminal 4..20 mA limit: 3.42-20.58mA
Absolute accuracy +/- 20 uA @ 25°C
Repeatability +/- 5 uA @ 25°C
Accuracy drift w/temp. 50uA max -20..55°C, 30ppm / °C typical