Spectrum-controls 1734sc-IE2CH Manual do Utilizador descarregar pdf (Página 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

1 2 ... 52 53 54 55 56 57 58 59 60 61 62 ... 83 84

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