Flowserve MX HART Field Unit Manuel d'utilisateur télécharger pdf (Page 58)

MX/QX HART Field Unit FCD LMENIM2340-00 – 1/14

6 Valve/Actuator

250 Not Used

Figure 5.1 – Device Variable Status Byte Format

Device Variable Status

Write Protect Code

Code Device Variable Classiﬁcation

0 No – Not Write Protected

1 Yes – Write Protected

251 None (Write Protect Mode not supported)

Analog Channel Alarm Selection Code

Code Alarm

250 Not Used

Analog Channel Transfer Function Code

Code Transfer Function

0 Linear

250 Not Used

Analog Channel Flags

Flag Description

0x01 When set this analog channel is a Field Device analog input channel.

Lock Code

Code Lock Device Description

0 Unlocked

1 Lock – Temporary (i.e., Device Reset or Power Loss releases the lock). Only the locking Master can unlock.

Lock – Permanent (i.e., Device Reset or Power Loss does not affect the lock). Only the locking Master can

unlock.

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Flowserve MX HART Field Unit Manuel d'utilisateur Page 58