INFICON PSG55x ATM to Medium Vacuum Gauge (Profibus) - Manual (Page 53)

tira56e1 (2010-02) PxG55x.cp
53
13 OneOfN Vacuum Gauge Transducer Block
The following attributes are supported:
ID Name Structure Data type Bytes Access Store → 
120 OneOfN Status
Extension
Simple UINT8 1 1_R
2_R
V 53
This parameter indicates whether the overrange or underrange of the gauge is
exceeded.
If the gauge is operated in its overrange or underrange, the corresponding bit and
additionally the bit "Reading Invalid" is set.
If an error occurs, the bit "Reading Invalid" as well as the corresponding error bits
in Device Block (ID 26, 27, 28) are set.
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
0 0 0 0 0 Underrange
exceeded
Overrange
exceeded
Reading
invalid
13.1 Information on the
Individual Indices
13.1.1 OneOfN Status
Extension (ID 120)