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10 discrete output function block (relay 1 and 2), 1 information on the individual indices – INFICON SKY CDGxxxD (Profibus) User Manual

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tira54e1-a (2009-01) CDGxxxD.cp

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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)