GE RSTi-EP - Page 167

Chapter 5 Detailed Descriptions of I/O Modules
GFK-2958E RSTi-EP User Manual 163
Specifications EP-5111
System data
Data
Process, parameter and diagnostic data depend on the network
adapter used (refer to the table in Section Order and
Arrangement of the Modules).
Interface
RSTi-EP I/O communication bus
System bus transfer rate
48 Mbps
Galvanic isolation
500 V DC between the current paths
Inputs
Number of counter inputs
1
Type
Incremental encoders and other input characteristics for sensor
types 1 and 3 are in accordance with EN 61131-2
Input filter
Filter time adjustable from 0,01 to 1 ms
Low input voltage
< 5 V
High input voltage
> 11 V
Max. input current per channel
3.5 mA
Sensor supply
Yes
Sensor connection
2- and 3-wire
Reverse polarity protection
Yes
Module diagnosis
Yes
Individual channel diagnosis
Yes
Counter width
32 bits
Maximum input frequency
100 kHz
Latch, gate, reset input
Yes
Mode of operation
Pulse and direction / AB mode with 1-, 2-, 4-times sampling
Status, alarm, diagnostics
Status indicator
Yes
Process alarm
Yes, parametrizable
Diagnostic alarm
Yes
Outputs
Number
1
Output current
0.5 A
Reverse polarity protection
Yes
Module diagnosis
Yes
Individual channel diagnosis
Yes
Supply
Supply voltage
20.4V – 28.8V
Current consumption from system current path I
SYS
8 mA
Current consumption from input current path I
IN
35 mA (plus output current for the digital output)