Emerson PACSystems RSTi-EP User Manual

User Manual Section 5
GFK-2958L May 2021
Detailed Description of I/O Modules 161
5.6.2 Specifications EP-12F4
Specification
Description
System data
Data
Process, parameter and diagnostic data depend on the network
adapter used (refer to Section 3.1, Order and Arrangement of
Modules).
Interface
RSTi-EP I/O communication bus
System bus transfer rate
48 Mbps
Inputs
Number
4
Sensor types
Type 1 and Type 3 sensors as per IEC 61131-2
Input filter
Input delay adjustable from 0 to 40ms
(PROFIBUS-DP to 20ms)
Low input voltage
< 5 V
High input voltage
> 11 V
Max. input current per channel
3 mA
Sensor supply
Yes
Sensor connection
2-wire, 3-wire, 3-wire + FE
Reverse polarity protection
Yes
Module diagnosis
Yes
Individual channel diagnosis
No
Time stamp data width
16 bits
Time stamp resolution
1
μ
s
Supply
Supply voltage
20.4V – 28.8V
Current consumption from system current path
ISYS
8 mA
Current consumption from input current path IIN
18 mA + sensor supply current
General data
Weight
87 g (3.07 oz)
For additional general data, refer to Section ,
General Technical Data for I/O Modules.

Emerson PACSystems RSTi-EP Specifications

General

Brand	Emerson
Model	PACSystems RSTi-EP
Category	Controller
Language	English