56
Operating Modes
WAGO-I/O-SYSTEM 750
750-484 2 AI 4-20 mA HART Ex i
Manual
V 1.2.0 HW-Version 04, SW-Version 03
Parameters for all Operating Modes
Table 35: General Parameter Data
Parameter
Value
Description
Terminal is
physically
- Plugged
*)
- Unplugged
- I/O module is physically plugged in
- I/O module is not physically plugged in
Amount of
preamble bytes 5
*)
to 20
Number of preamble bytes. The value must
be increased in the event of
communications problems.
HART
transmission
retries
0
*)
to 10
Number of retries for HART telegram
transmissions. The value must be increased
in the event of communications problems
Channel 0/1
+ Diagnosis
+ Filter time (ms)
- Disabled
*)
- Enabled
10 ms to 640 ms
- Diagnostics for Channel 1 / 2 are
deactivated
- Diagnostics for Channel 1 / 2 are activated
Analog filter time for the input Channel 1/2
*)
Default value
Selection Parameters for 75x-482 2AI/(1, 2, 3)x2 HV) Ex i
Table 36: Parameter Data for the HART Variables
Parameter
Value
Description
HART Value
Channel 0/1
1x2 HV:
- PV
*)
- SV
-TV
-QV
1 HART variable Channel 1 / 2;
- first variable
- second variable
- third variable
- fourth variable
2x2 HV:
- PV, SV
*)
- PV, TV
- SV, TV
- PV, QV
- SV, QV
- TV, QV
2 HART variables Channel 1 / 2;
- first and second variable
- first and third variable
- second and third variable
- first and fourth variable
- second and vierte variable
- third and fourth variable
3x2 HV:
- PV, SV, TV
*)
- PV, SV, QV
- PV, TV, QV
- SV, TV, QV
3 HART variables Channel 1 / 2;
- first, second and third variable
- first, second and fourth variable
- first, third and fourth variable
- second, third and fourth variable
4x2 HV:
- PV, SV, TV, QV
*)
4 HART variables Channel 1 / 2;
- first, second, third and fourth variable
