Relay Fail-Safe; Security; Parameter Types - Siemens HydroRanger 200 HMI Operating Instructions Manual

Value
Screen
2. 1 .3.
Note:
Sensor Mode
must be set to
Dual-Point
Difference before
activating this
preset.
Alarms

Relay fail-safe

Adjusts how individual relays react to a fail-safe condition. Relays can be set to:
• OFF
• HOLD
• ENERGIZE
• DE-ENERGIZE De-energizes the relay coil.

Security

The unit can still be put into PROGRAM mode when locked. Parameter values can also be
viewed, but they cannot be changed.
5.1. Write Protection
When
another value.

Parameter types

Read only parameters
Parameter values indicating status only. They cannot be altered.
Global values
Parameter values common to all inputs and outputs on the HydroRanger 200 HMI.
Default values
Page 70 HydroRanger 200 HMI – OPERATING INSTRUCTIONS
# Parameters affected
Differential control of a screen or rake:
Parameter
2.8. 1 .2. Level Source
5
2.8. 1 .4. Relay
Function
2.8. 1 .5. ON Setpoint
2.8. 1 .6. OFF Setpoint
General alarms at four setpoints:
Parameter
2.8. 1 .4. Relay
6
Function
2.8. 1 .5. ON Setpoint
2.8. 1 .6. OFF Setpoint
2.4.5. Material Level
Response set by
Stay at the last-known state.
Energizes the relay.
is set, programming is enabled. To disable programming, enter
Relay #
1 2
Difference Trans- Trans-
or average
ducer 1 ducer 2
Fixed Level Level
Duty (H)
Assist
80% 90% 10%
20% 85% 15%
Relay #
1 2
Level Level Level
(H) (L) (HH)
80% 20% 90%
75% 25% 85%
.
3 4 5
Difference *OFF *OFF
or average
Level –
(L) (H)
90% –
10% –
3 4 5
Level *OFF *OFF
(LL)
10% –
15% –
A5E36281317
6
–
–
–
6
–
–