13
4.5 Firmware Version Number
Table 4-10 Read Request
Message type (ASCII)
‘9’
Message body (decimal)
Request - no body
Response
Field Offset Length Parameter Range
1 0 3 Firmware version 400-499
2 3 2 Firmware build number
1
01-99
1
Available in F/W Version 4.93.2 or later.
4.6 Instrument Status
Table 4-11 Read Request
Message type (ASCII)
‘?’
Message body (hexadecimal)
Request - no body
Response
Field Offset Length Parameter Range
1 0 4 Relay status see Table 4-12
2 4 4 User event flags status see Table 4-13
3 8 4 Status inputs see Table 4-14
4 12 4 Setpoints status see Table 4-15
5 16 4 Log status see Table 4-16
6 20 4 Data log status see Table 4-17
7 24 32 Not used 0
Table 4-12 Relay Status
Bit Description
0 Relay #1 status
1 Relay #2 status
2-15 Not used (permanently set to 0)
Bit meaning: 0 = relay is not energized, 1 = relay is energized
Table 4-13 Event Flags
Bit Description
0 Event flag #1
1 Event flag #2
2 Event flag #3
3 Event flag #4
4 Event flag #5
5 Event flag #6
6 Event flag #7
7 Event flag #8
8-15 Not used (permanently set to 0)
Bit meaning: 0 = flag is cleared, 1 = flag is set
Table 4-14 Status Inputs
Bit Description
0 Status input #1
1 Status input #2
2-15 Not used (permanently set to 0)
Bit meaning: 0 = contact open, 1 = contact closed