59
8024250/18HT/V2-0/2020-12| SICK
O P E R A T I N G I N S T R U C T I O N S | ZIRKOR200 Ex-G
Subject to change without notice
COMMISSIONING
6
6.7
Operating elements and display
Fig. 26: Operating elements and display
6.8
Status LEDs
6.9
Softkey symbols
6.10
System code
The controls and display of the ZIRKOR200 are
located in the control unit and comprise:
1
Three LED indicators for active status
messages
2
Graphics-capable, backlit display
3
Four function keys with changing
assignment (softkeys)
4
Numeric keypad for numerical input
Moves a selection up one position
Moves a selection down one position
Exit selection
Cancel function or entry
Select or confirm a function / value
Note:
The system code is 0000 on delivery.
In this state, system changes are possible without
code entry. The system code protects the configuration data of the system against
unauthorized users. Functions that can influence the O
2
measurement are also secured
in this way.
Caution: After commissioning, change the system code to secure the system
configuration data against unauthorized users. Keep the changed system code in a
safe place.
.
1
Alarm, orange - lights when an alarm is present (e.g. O
2
limit
value alarm).
2
Maintenance, orange - lights when a system function is called
up that may influence the O
2
measured value.
3
Error, red - lights when a system error occurs.
