Emerson PACSystems RSTi-EP - Specifications EP-2218; Modifiable Parameters for EP-2218; Diagnostic Data EP-2218

User Manual Section 5
GFK-2958L May 2021
Detailed Description of I/O Modules 185
5.11.2 Specifications EP-2218
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
Outputs
Number
8
Type of load
ohmic, inductive, lamp load
Response time
low » high max. 100
μ
s; high » low max. 250
μ
s
Max. output current
per channel
0.5 A
per module
4 A
Breaking energy (inductive)
150 mJ per channel
Switching frequency
Resistive load (min. 47Ω)
1 kHz
Inductive load (DC 13)
0.2 Hz without free-wheeling diode
1 kHz with suitable free-wheeling
diode
Lamp load (12 W)
1 kHz
Actuator connection
2-wire
Short-circuit-proof
Yes
Protective circuit
Constant current with thermal switch-off and automatic restart
Response time of the current limiting circuit
< 100
μ
s
Module diagnosis
Yes
Individual channel diagnosis
No
Reactionless
Yes
Supply
Supply voltage
20.4V – 28.8V
Current consumption from system current path
ISYS
8 mA
Current consumption from output current path
IOUT
35 mA + load
General data
Weight
86 g (3.03 oz)
For additional general data, refer to Section,
General Technical Data for I/O Modules.
5.11.3 Modifiable Parameters for EP-2218
Channel
Description
Options
Default
0 - 7
Substitute value
Off (0) / On (1)
Off (0)
5.11.4 Diagnostic Data EP-2218
Name
Bytes
Bit
Description
Default
Error indicator
0
0
Module error
1
Internal error