B − 23
Appendix B • Communication Tables
MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3
Table B-28. Condenser Control Block
Ethernet
IP Address
Modbus
Address
Condenser Control Data Type Value Mode
Lower
Range
Higher
Range
N75:0 40950 Run Mode ENUM
0 = Run Never
1 = Run With Comp
2 = Run Always
3 = Manual
Read-Write
N75:1 40951 Summer Winter Prole ENUM
0 = Summer
1 = Winter
Read-Write
N75:2 40952
High to Low Speed Fan Delay
(seconds)
INT Read-Write 5 30
N75:3 40953 Condenser Setpoint F-INT Read-Write 100 150
N75:4 40954 Upper Deadband F-INT Read-Write 0.5 20
N75:5 40955 Lower Deadband F-INT Read-Write 0.5 20
N75:6 40956 Switch Temp F-INT Read-Write 25 45
N75:7 40957
Summer/Winter Auto Switch
Enabled
INT
0 = Disabled
1 = Enabled
Read-Write
N75:8 40958 Condenser VFD Gain (P) F-INT Read-Write 0 10
N75:9 40959 Condenser VFD Reset (I) F-INT Read-Write 0 10
N75:10 40960 Condenser VFD Rate (D) F-INT Read-Write 0 10
N75:11 40961
Condenser VFD Minimum
Speed (%)
INT Read-Write 0 20
N75:12 40962
Condenser VFD Maximum
Speed (%)
INT Read-Write 80 100
N75:13 40963
Step #1 Enabled (Summer,
Winter)
INT
0 = Disabled
1 = Enabled
Read-Write
N75:14 40964
Step #2 Enabled (Summer,
Winter)
INT
0 = Disabled
1 = Enabled
Read-Write
N75:15 40965
Step #3 Enabled (Summer,
Winter)
INT
0 = Disabled
1 = Enabled
Read-Write
N75:16 40966
Step #4 Enabled (Summer,
Winter)
INT
0 = Disabled
1 = Enabled
Read-Write
N75:17 40967
Step #5 Enabled (Summer,
Winter)
INT
0 = Disabled
1 = Enabled
Read-Write
N75:18 40968
Step #1 Manual On/Off
(Summer, Winter)
INT
0 = OFF
1 = ON
Read-Write
N75:19 40969
Step #2 Manual On/Off
(Summer, Winter)
INT
0 = OFF
1 = ON
Read-Write
N75:20 40970
Step #3 Manual On/Off
(Summer, Winter)
INT
0 = OFF
1 = ON
Read-Write
N75:21 40971
Step #4 Manual On/Off
(Summer, Winter)
INT
0 = OFF
1 = ON
Read-Write
N75:22 40972
Step #5 Manual On/Off
(Summer, Winter)
INT
0 = OFF
1 = ON
Read-Write