INFICON HPG400-SP ATM to High-Vacuum Gauge (Profibus) - Manual (Page 12)

12
tira36e1-a (0310) BPG/HPG400 v1.cp
The message telegrams listed below are implemented in the gauge. They can be
selected according to requirements. When selecting a message telegram, ascertain
what output format of the measured value (integer/float) is required and whether a
parameter channel is needed or not. The gauge can also be operated in such a
way that the master does not transmit any output data to the slave.
Standard
telegram
Master
⇔
Slave
Byte Meaning
1 M ⇒ S 1 … 8 Parameter channel
2 S ⇒ M 1 Exception status
2 One Of N status extension
3 One Of N PV selector
4 … 5 Process value UINT16
3 S ⇒ M 1 Exception status
2 One Of N status extension
3 One Of N PV selector
4 … 7 Process value float
4 S ⇒ M 1 … 8 Parameter channel
9 Exception status
10 One Of N status extension
11 One Of N PV selector
12 … 13 Process value UINT16
5 S ⇒ M 1 … 8 Parameter channel
9 Exception status
10 One Of N status extension
11 One Of N PV selector
12 … 15 Process value float
In the following table, the possible reasonable combinations are listed with the
corresponding configuration data.
Standard telegram
Master ⇒ Slave
Standard telegram
Slave ⇒ Master
Configuration data
- 2 0x44, 0x84, 0x05, 0x05, 0x05, 0x03
- 3 0x44, 0x86, 0x05, 0x05, 0x05, 0x08
1 4 0xC6, 0x87, 0x8c, 0x0A, 0x0A, 0x05,
0x05, 0x05, 0x03
1 5 0xC6, 0x87, 0x8E, 0x0A, 0x0A, 0x05,
0x05, 0x05, x08
2.3 Cyclic Message
Telegrams
Configuration data