RS485/MODBUS Protocol E-7
MN762
Adr
Description
Data range
Data format
163*
Serial Comms address
[Parsing - Lower Byte]
0-63
Drive comms address
Modbus enable / baudrate
select
[Parsing - Lower Nibble;
Upper Byte]
1-6
1 = Optibus (or MXSTBus) fixed baudrate
2 = 9.6K
3 = 19.2K
4 = 38.4K
5 = 57.6K
6 = 115.2K
Trip enable / delay
[Parsing - Upper Nibble;
Upper Byte]
0-8
0 = No Stop
1 = t30
2 = t100
3 = t1000
4 = t3000 (ms)
5 = r30
6 = r100
7 = r1000
8 = r3000 (ms)
t = Trip Time; r = Ramp to Stop Time
164
V/F Frequency Adjustment
0 to P-03
60 = 60Hz
165
V/F Voltage Adjustment
0 to P-01
100 = 100V
166
User PI Proportional Gain
1-300
10 = 1.0
167
User PI Integral time
constant
0-300
10 = 1.0s
168
User PI feedback mode
0-1
0: Direct, 1: Inverse
169
User PI reference select
0-1
0: Digital, 1: Analog.
170
User PI digital reference
100 =10.0%
171
User PI feedback select
0-2
0 : 2nd analog input
1 : 1st analog input
2 : motor load current
172
2nd analog input format
(Analog In 2)
0-5
0: 0-10V
1: 0-20mA
2: t 4-20mA
3: r 4-20mA
4: t 20-4mA
5: r 20-4mA
173
Parameter access lock
0 or 1
0: Unlock
1: Locked
Table E-6 Note: Address 163 Example
0100 0010 0000 0001
Fault
Ramp
Time
4 = Fault
3000ms
Address Node 1
Baud
Rate
2 = 9.6K
Table E-6 Parameter Registers (Continued)
