Specifications

138 Model 2700 Transmitter with PROFIBUS-PA
PROFIBUS-PA Status Byte
Table D-3 Sub-status format – Uncertain status
Bits Meaning Comment
0000 Non-specific TRUE if the following alarm codes are active:
A005, A008, A010, A011, A012, A013, A021,
A033, or A102.
0011 Initial value TRUE if the following alarm codes are active:
A006 or A120.
1000 Simulated value TRUE if the following alarm codes are active:
A132.
1001 Sensor calibration TRUE if the following alarm codes are active:
A104.
Table D-4 Sub-status format – Good status (non-cascade)
Bits Meaning Comment
0001 Update event
0010 Active advisory alarm
0011 Active critical alarm
Table D-5 Sub-status format – Good status (cascade)
Bits Meaning Comment
0000 OK This bit is set if no alarms are active.
Table D-6 Limit bits
Bits Meaning Comment
00 OK
01 Low limited
10 High limited
11 Constant