Appendix b - read/write register list – GE Industrial Solutions MX150_MX250 Modbus Network Card User Manual
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■ GE Zenith Controls
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MX150/MX250 Series Modbus Network Card (71R-2200)
Appendix B - Read/Write Register List
Holding Reg. Bit Coil Description
Range
Notes
40033
P Timer Setting
0 - 1000 1/100 of a second
40034
W Timer Setting
0 - 300 seconds
40035
T3/W3 Timer Setting (Mirror of 40038) 0 - 60 seconds
40036
DW Timer Setting
0 - 600 seconds
40037
T Timer Setting
0 - 3600 seconds
40038
T3/W3 Timer Setting (Mirror of 40035) 0 - 60 seconds
40039
DT Timer Setting
0 - 600 seconds
40040
U Timer Setting
0 - 3600 seconds
40041
S1 Undervolt Restore
85 - 100 percent
Must be at least 2 > S1 UV Fail
40042
S1 Undervolt Fail
75 - 98 percent
Must be at least 2 < S1 UV Restore
40043
S2 Undervolt Restore
85 - 100 percent
Must be at least 2 > S2 UV Fail
40044
S2 Undervolt Fail
75 - 98 percent
Must be at least 2 < S2 UV Restore
40045
S1 Underfreq Restore
90 - 100 percent
Must be at least 2 > S1 UF Fail
40046
S2 Underfreq Restore
90 - 100 percent
Must be at least 2 > S2 UF Fail
40047
Net Control 0
0
65 Reset Time S2 Available
1 = Reset
1
66 Alarm Silence
1 = Silence Alarm
2 67 Unused
3
68 YE Control
1 = Bypass to S2
4
69 YN Control
1 = Bypass to S1
5
70 No Load Test Control
1 = Start Test
6
71 Load Test Control
1 = Start Test
7
72 Fast Load Test Control
1 = Start Test
40048
Net Control 1
0
73
Unused
1 74 S5 Control
1 = On, 0 = Off
2 75 S12 Control
1 = On, 0 = Off
3
76 LS Control
1 = On, 0 = Off
4 77 Q7 Control
1 = On, 0 = Off
5
78 Q3 Control
1 = On, 0 = Off
6
79 Aux 2 Control
1 = On, 0 = Off
7
80 TMS Control
1 = On, 0 = Off
40078
UMD Timer Setting
0 - 300 seconds
40079
Phase Imbalance Timer Setting
10 - 30 seconds
40080
Phase Imbalance Fail Setting
5 - 20 percent
40081
Phase Imbalance Restore Setting
3 - 18 percent
40084
S1 Overvolt Fail
105 - 110 percent
Must be at least 2 > S1 OV Restore
40085
S1 Overvolt Restore
103 - 108 percent
Must be at least 2 < S1 OV Fail
40086
S2 Overvolt Fail
105 - 110 percent
Must be at least 2 > S2 OV Restore
40087
S2 Overvolt Restore
103 - 108 percent
Must be at least 2 < S2 OV Fail
40088
S1 Underfreq Fail
88 - 98 percent
Must be at least 2 < S1 UF Restore
40089
S1 Overfreq Fail
103 - 105 percent
Must be at least 1 > S1 OF Restore
40090
S1 Overfreq Restore
102 - 104 percent
Must be at least 1 < S1 OF Fail
40091
S2 Underfreq Fail
88 - 98 percent
Must be at least 2 < S2 UF Restore
40092
S2 Overfreq Fail
103 - 105 percent
Must be at least 1 > S2 OF Restore
40093
S2 Overfreq Restore
102 - 104 percent
Must be at least 1 < S2 OF Fail