10 discrete output function block (relay 1 and 2), 1 information on the individual indices – INFICON PSG55x ATM to Medium Vacuum Gauge (Profibus) User Manual
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tira56e1 (2010-02) PxG55x.cp
10 Discrete Output Function Block (Relay 1 and 2)
The Discrete Output Function Block is used for switching the relays on and off. The
following attributes are supported:
ID
Name
Structure
Data Type
Bytes
Access
Store
→
16
Block Type ID
Simple
OSTRING(n)
1
1_R
2_R
N 44
19 Setpoint
Value Simple UINT8
1 0_XO
2_R
D 44
20 Status
Simple Boolean
1 2_R
D
44
The Block Type ID Parameter contains an ID which describes the block type. The
block type ID of the "Discrete Output Function Block" is set to "7". The other de-
fined block types are listed in Appendix B.
This parameter contains the value which is forwarded to the relay:
Setpoint value
Relay
0 Off
1 On
2…255 Off
This parameter indicates the state of the Discrete Output Function Block Instance.
Status
Description
0 Ok
1
Error or alarm
10.1 Information on the
Individual Indices
10.1.1 Block Type ID (ID 16)
10.1.2 Setpoint Value (ID 19)
10.1.3 Status (ID 20)