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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)

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