INFICON SKY CDGxxxD (Profibus) - Manual (Page 37)

tira54e1-a (2009-01) CDGxxxD.cp
37
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 See section
15 DOBlockState
Command
Simple UINT8 1 1_R/W
2_R/W
N
16 Block Type ID Simple OSTRING(n) 1 1_R
2_R N 10.1.1
19 Setpoint
Value Status
Simple UINT8 1 0_XI
2_R
D 10.1.2
20 Status Simple Boolean 1 2_R D 10.1.3
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
defined block types are listed in Appendix B.
This parameter contains the value which is forwarded to the Relay 1:
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 Status
(ID 19)
10.1.3 Status (ID 20)