Output Data; Definition Of Control Words - WAGO 750-494 Series Manual

WAGO-I/O-SYSTEM 750
750-494 3-Phase Power Measurement Module
5.2

Output Data

The output data is transmitted to the I/O module by the fieldbus
coupler/controller. This data consists of 4 control words and 8 data words.
5.2.1

Definition of Control Words

Control word
(Bit 7)
COM
COM
RES
(Bit 7)
-
STAT
Expanded control word 1
(Bit 7)
-
(Bit 7)
COL_ID
Manual
Version 1.2.0
(Bit 6) (Bit 5)
RES -
Communication mode:
0: Process data communication
1: Register communication
reserved
(Bit 6) (Bit 5)
- -
Request for status query:
0 = Status Phase L1
1 = Status Phase L2
2 = Status Phase L3
3 = Status I/O module
(Bit 6) (Bit 5)
- -
(Bit 6) (Bit 5)
Selection of measured value collection:
000 ... 006= reserved
007
008
009
010 ... 019= reserved
020
021
022
023 ... 255= reserved
Byte 0
(Bit 4) (Bit 3)
- -
Byte 1
(Bit 4) (Bit 3)
- -
Byte 2
(Bit 4) (Bit 3)
- -
Byte 3
(Bit 4) (Bit 3)
COL_ID
= DC measured values
= reserved
= AC measured values
= Harmonics analysis L1
= Harmonics analysis L2
= Harmonics analysis L3
Process Image
(Bit 2) (Bit 1)
- -
(Bit 2) (Bit 1)
- STAT
(Bit 2) (Bit 1)
- -
(Bit 2) (Bit 1)
41
(Bit 0)
-
(Bit 0)
(Bit 0)
-
(Bit 0)