Communication Protocols
Parameter
Description
Setting range
Default
Menu path
t-call
If there is no request telegram sent from Scada to the
device after expiry of this time - the device concludes a
communication failure within the Scada system.
1 - 3600s
10s
[Device Para
/Modbus
/Communication]
Scada CmdBlo
Activating (allowing)/ Deactivating (disallowing) the
blocking of the Scada Commands
inactive,
active
inactive
[Device Para
/Modbus
/Communication]
Disable Latching
Disable Latching: If this parameter is active (true), none
of the Modbus states will be latched. That means that
trip signals wont be latched by Modbus.
inactive,
active
inactive
[Device Para
/Modbus
/Communication]
AllowGap
If this parameter is active (True), the user can request
a set of modbus register without getting an exception,
because of invalid address in the requested array. The
invalid addresses have a special value 0xFAFA, but the
user is responsible for ignoring invalid addresses.
Attention: This special value can be valid, if address is
valid.
inactive,
active
inactive
[Device Para
/Modbus
/Communication]
Optical rest position Optical rest position
Light off,
Light on
Light on
[Device Para
/Modbus
/Communication]
Config Bin Inp1
Configurable Binary Input
1..n, Assignment
List
-.-
[Device Para
/Modbus
/Configb Registers
/States]
Latched Config Bin
Inp1
Latched Configurable Binary Input
inactive,
active
inactive
[Device Para
/Modbus
/Configb Registers
/States]
Config Bin Inp2
Configurable Binary Input
1..n, Assignment
List
-.-
[Device Para
/Modbus
/Configb Registers
/States]
Latched Config Bin
Inp2
Latched Configurable Binary Input
inactive,
active
inactive
[Device Para
/Modbus
/Configb Registers
/States]
173
MRU4
DOK-HB-MRU4-2E