Power modules
10-2
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
10.1 Parameters for power modules
Parameter
The following table describes the parameters for the power modules.
Table 10-1 Parameters for power modules
Power module
PM E
24 VDC
PM-E
24--48 VDC
PM-E 24--48
VDC/
24-- 230 VAC
alue
range
Default
settings
Effective
range
Diagnostics:
No load
voltage
Diagnostics:
No load
voltage
Diagnostics:
No load
voltage
Disable/
enable
disable Power
module
-- -- -- -- -- -- Diagnosis:
fuse cases
Disable/
enable
disable Power
module
-- -- -- -- -- -- Voltage type DC/AC DC Power
module
Diagnosis: Load voltage not present
The parameter is used to enable a diagnostic message as a result of no load
voltage.
If there is no load voltage only the diagnostic message from the affected power
module is sent to the DP master . The SF error LEDs of all modules in the affected
potential group are lit.
Diagnosis: fuse cases
The parameter is used to enable a diagnostic message as a result of fuse cases.
If there is a fuse problem only the diagnostic message from the affected power
module is sent to the DP master . The SF error LEDs of all modules in the affected
potential group are lit.
Voltage type
This parameter is used to select the load voltage that is connected to the power
module: direct voltage or alternating voltage.
This enables the correct diagnosis if there is no load voltage or if there is a fuse
problem.