Control Unit Models 9010 LCD and 9020 LCD
68
Appendix
MSA
GB
Start-up: The DF-7010 performs a self-test once the operating voltage as been con-
nected. Ia = 3 mA [adjustable]; After 5 minutes the device switches to
measuring mode.
In the Ex-area: Before the terminal section is opened, the measuring head
must be isolated from the voltage supply.
Status signals: Calibration 3 mA; fault 2 mA: Cable break 0 mA [standard]
Function test: Test gas function via: Integrated test gas nozzles at 0.5 l/min [for standard
test gas] or test cap at 1.0 l/ min, [Part No. D6079762] or splash water hous-
ing SG 70 at 1 l/min or pump adapter PA 70 at 1.0 l/min
Calibration: The unit is freshly calibrated or re-calibrated onsite using the
AUER CONTROL module. Operating Instruction AUER-CONTROL
Part No.: D0792125.
Approved measuring components, calibration conditions, measuring ranges,
alarm points and linearization tables according to materials list: D0792421.
Other measuring components available on request.
To Next Page
Loading...
