Siemens HydroRanger 200 HMI - Relay Fail-Safe; Security; Parameter Types; Display Readout

Operating
7.3 Relays
HydroRanger 200 HMI
104 Operating Instructions, 06/2018, A5E36281317-AC
7.3.10
Relay fail-safe
Adjusts how individual relays react to a fail-safe condition. Relays can be set to:
OFF
Response set by Material Level (2.4.5.) (Page 178)
HOLD
Stay at the last
-known state
ENERGIZE
Energizes the relay
DE-ENERGIZE
De-energizes the relay coil
7.3.11
Security
The unit can still be put into PROGRAM mode when locked. Parameter values can also be
viewed, but they cannot be changed. When Write Protection (5.1.) (Page 271) is set,
programming is enabled. To disable programming, enter another value.
7.3.12
Parameter types
Read only parame-
ters
Parameter values indicating status only. They cannot be altered.
Global values
Parameter values common to all inputs and outputs on the device.
Default values
Parameter default values are indicated with an * in the parameter tables.
Parameter reset Master Reset (3.2.3.) (Page 254) returns all parameters to factory default val-
ues. Use conditions:
• Before initial system installation
• Following a software upgrade
7.3.13
Display readout
The following readouts are shown when the device cannot display a number.
Display
Definition
Parameter has not been set
Value too large to display