Specification - Emerson PACSystems RSTi User Manual

User Manual
GFK-2745C
4.11.2

Specification

The following table describes the Input Specifications and the General Specifications for ST-
1324.
Table 48: ST-1324 Input and General Specifications
Items
Input Specification
Inputs Per Module
Indicators
ON-state Voltage
Minimum OFF-state Voltage
ON-state Current
Input Signal Delay
Nominal Input Impedance
Common Type
General Specification
Power Dissipation
Isolation
Field Power
Wiring
Weight
Module Size
Environment Condition
Discrete Inputs
Specification
4 Points, Negative Logic
4 Green Input States, 1 Green/Red RSTi Bus State
48Vdc nominal
Minimum 34Vdc ~ Maximum 60Vdc
Maximum10Vdc
Maximum 4mA / Point @ 48Vdc
OFF to ON: Maximum 3ms
ON to OFF: Maximum 3ms
Typical 12KΩ
4 Points/2 COM (Single Common)
Maximum 35mA @ 5.0Vdc
I/O to Logic: Photo coupler isolation
Supply Voltage: 48Vdc nominal
Voltage range: 34~60Vdc
I/O Cable Maximum 2.0mm² (AWG 14)
70g
12mm x 99mm x 70mm
See "Environmental Specifications" in Appendix A.
Chapter 4
Nov 2019
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