User Documentation
Title: PROtop IO-Link Register Description
2019.11.29, Page 9/17
DocVersion: 1.1
Table 3: Parameters for PROtop IO-LINK
Name
Type
Length
Access
Index
Comment/ Description
PROtop Short Circuit Behavior
Select
Bool
1 byte
RW
296
Selects the short circuit behavior;
0 = "continuous mode": short circuit flow contin-
uously
1 = "switch-off mode": switch of during short
circuit at DC- Output after “PROtop Short Circuit
Switch Off Time”
If the DC- Output switched off after short circuit,
then it could be switched on via:
- Reset of PROtop OR
- PROtop "Switch On After Short Circuit
Switch Off Command” OR
- Positive edge of DI
Default value = 0
This parameter is only valid, if “PROtop Configu-
ration Select” = 0x01. Otherwise the default
value is used.
The parameter is active after restart.
PROtop UI Curve Select
U8
1 byte
RW
298
Selects the Output Characteristic Curve:
0x00 = Single Operation with IU standard
0x01 = Parallel Operation with soft IU (passive
current sharing)
Default Value = 0x00
This parameter is only valid, if “PROtop Configu-
ration Select” = 0x01. Otherwise the default
value is used.
The parameter is active after restart.
PROtop Load Prewarning Value
U16
2
bytes
RW
300
This parameter configures the Prewarning Value
in cA (1000 = 10.00A) on DC- Output.
Min Value: 50% of I
Nom
Max Value: 105% of I
Nom
Default Value = 90% of I
Nom
This parameter is only valid, if “PROtop Configu-
ration Select” = 0x01. Otherwise the default
value is used.
The parameter is active after restart.
PROtop On / Off
Bool
1 byte
W
301
Switches on/off DC/DC conversion module and
DC- Output functionality together
0 = Power Supply on
1 = Power Supply off
Default value = 0
The parameter is active immediately.
Without further action, the value is reset to de-
fault value after restart of Power Supply.
To store this value after a Power Supply Reset
see “PROtop Save Rated Voltage Output Value
Command”.