Point to be configured - 1 byte
bits 0-1: Point #
00 = Point 1
01 = Point 2
10 = Point 3
11 = Point 4
Gas Table # - 1 byte (0 = first table)
Alarm Level 1 - 2 bytes
Alarm Level 2 - 2 bytes
20 mA Full Scale - 2 bytes
Point ID - 20 bytes
Response packet from instrument:
Command Code (0x59) - 1 byte
VC4™ Date - 2 bytes
VC4™ Time - 2 bytes
Status - 1 byte
0x00 = Point configured and verified
0x01 = Gas error
0x02 = Alarm 1 Err (L1 < LAL or L1 > FS)
0x04 = Alarm 2 Error (L2 < L1 or L2 > FS)
0x08 = 20 mA Error (< LAL or > FS)
0xff = Save problem
Set TWA Time - 0x5A
This command configures the TWA time output. You need to enter only the initial TWA output
time. The other two time factors are calculated automatically.
Command packet to instrument:
Command Code (0x5A) - 1 byte
TWA Time - 2 bytes
Command Code (0x5A) - 1 byte
VC4™ Date -2 bytes
VC4™ Time - 2 bytes
VC4™
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