Users Manual
MC100
MC100 DeviceNet OM 1.01 EN.doc
Version: 1.01
Page 16 of 36
7 Operating the MC100
7.1 Process Data Exchange (Cyclic data)
The cyclic data consists of control bits and status bits.
There is a distinction between MC100 control/status bits and pumps control/status bits.
When connected to the Fieldbus network the MC100 will always transmit and receive 1 word for the
MC100 function and minimum 1 word for the pumps (even if only 1 pump is connected there will still
be allocated 1 word, where the highest 8 bits will be empty).
7.1.1 Process control bits for MC100
There is allocated one word (2 bytes) for MC100 control bits as shown below.
Word 0
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
B1.7 B1.6 B1.5 B1.4 B1.3 B1.2 B1.1 B1.0 B0.7 B0.6 B0.5 B0.4 B0.3 B0.2 B0.1 B0.0
B0.0-4: Sets the active pump number
B0.4-7
Reserved for future use
B1.0:
Mode bit 0
B1.1:
Mode bit 1
MC100 working modes:
1
Mode bit 0
Mode bit 1
Individuel “1”
“0”
Parallel “0”
“1”
Seriel “1”
“1”
B1.2-4
Reserved for future use
B1.5
Alarm reset: will reset lowest number alarm or warning
B1.6
Rescan for pumps: resulting in new values for connected pumps (See ADI 12)
B1.7
Total reset of MC100 including loading the default values to connected pumps.
1
See Appendix 1 for description of the working modes