The following table shows the bypass options for an AVTR and DVTR block, the bit position of each alert, and how to access the alert bit from DeltaV Operate.
|
Option |
Bit Position |
Access from DeltaV Operate |
|---|---|---|
|
A maintenance bypass reduces the number to trip |
0 |
BYPASS_OPTS.F_CV[1] |
|
Multiple maintenance bypasses are allowed |
1 |
BYPASS_OPTS.F_CV[2] |
|
Maintenance bypass timeout is for indication only |
2 |
BYPASS_OPTS.F_CV[3] |
|
Startup bypass preset is allowed while active |
3 |
BYPASS_OPTS.F_CV[4] |
|
Startup bypass expires upon stabilization |
4 |
BYPASS_OPTS.F_CV[5] |
|
Reminder applies to startup bypass |
5 |
BYPASS_OPTS.F_CV[6] |
|
Startup bypass duration is event based |
6 |
BYPASS_OPTS.F_CV[7] |
|
Bypass permit is not required to bypass |
7 |
BYPASS_OPTS.F_CV[8] |
|
Bypass permit control should be visible in operator interface |
8 |
BYPASS_OPTS.F_CV[9] |