GE Industrial Solutions MX150_MX250 Modbus Network Card - Manual (Page 16)

■ ■ 14 GE Zenith Controls ■ ■ MX150/MX250 Series Modbus Network Card (71R-2200)
Appendix B
(cont’d)
Read/Write Register List
Holding Reg. Bit Coil Description Range Notes
HR 40094 - 40098 MUST ALL be written with a Write Multiple Holding Register Command
40094 System Time – Hour 0 - 23
40095 System Time – Minute 0 - 59
40096 System Time – Day 1 - 31 Max val. depends on month, year
40097 System Time – Month 1 - 12
40098 System Time – Year 0 - 255, 0 = Year 2000
40100 Daylight Savings Time 1 = ATS follows DST
HR 40101 - 40109 MUST ALL be written with a Write Multiple Holding Register Command
HR's listed as "Not Writeable" under certain conditions must be written as zeros
HR40101-40110 are for CDP Programmable Exercisers Only
40112 System Busy Control
0 113 Command to Bypass In-Phase Monitor 1 = Bypass In-Phase Monitor
1 114 Confirm Bypass In-Phase Monitor 1 = Confirm
2 115 Unused
3 116 Unused
4 117 Unused
5 118 Unused
6 119 Unused
7 120 Unused
40113 Net Control 2
0 121 Bypass Pending Exerciser 1 = Bypass
1 122 Cancel Exerciser Bypass 1 = Cancel Bypass
2 123 Unused
3 124 Unused
4 125 Unused
6 127 Unused
7 128 Unused