20
WIKA operating instructions transmitter, models GDT-20, GDHT-20
14063434.02 10/2019 EN/DE
EN
6. Commissioning, operation
Parity
Register value
None
0 (standard)
Even
1
Termination
With the register configuration, a terminating resistor of 120 Ω can be switched on.
Termination
Register value
Off
0 (standard)
On
1
Gas mixture SF
6
[%]
The gas mixture can be entered at a range of 0 ...100 %.
Gas mixture SF
6
[%]
Register value
0 ... 100 %
0 ... 100 (100
standard)
Gas mixture partner
The standard of the gas mixture partner is “N2”.
Gas mixture partner
Register value
N
2
0 (standard)
CF
4
1
Tag number
Here, a transmitter name with up to 16 characters can be entered.
6.4.2.7 Status register
Register
Function
Value definition,
triggering the function
Writ-
able
00200
Error memory
16 bit (see the following table)
Read only
00201
Error memory reset
Writing 0x0001
Yes
00202
Software reset
Writing 0x0001
Yes
00203
Reset to standard
Writing 0x0001
Yes
00204
Start heating process (only GDHT-20)
Writing 0x0001
Yes
After a restart (voltage supply was interrupted), the error memory is reset. Writing 0x0001 in
register address 00201 has the same effect.
Description of the error memory