Beijer Electronics AN-BEI-E2-038 - Manual (Page 3)

APPLICATION NOTE AN‐BEI‐E2‐038 Date: 15/02/12
AN‐BEI‐E2‐038 Modbus RTU Control and Register Mapping 3
Memory Map:
Table 1: Control and status registers
Note : All registers are Holding Registers
Register
Number Parameter
Number Upper byte Lower Byte Format Min Max Command Type Scaling
1* ‐ Control Word WORD 0 15 03,06 R/W See Below
2* ‐ Frequency Setpoint S16 0 5000 03,06 R/W 1dp, e.g. 100 = 10.0Hz
3* ‐ Reserved ‐ ‐ ‐ 03,06 R/W
4* ‐ Modbus ramp control time U16 0 60000 03,06 R/W 2dp, e.g. 500 = 5.00s
5 ‐ Reserved ‐ ‐ ‐ 03 R
6* ‐ Error code Drive status ‐ ‐ ‐ 03 R See Below
7* ‐ Output Frequency S16 0 5000 03 R 1dp, e.g. 100 = 10.0Hz
8* ‐ Motor Current U16 0 ‐ 03 R 1dp, e.g. 100 = 10.0A
9* ‐ Reserved ‐ ‐ ‐ 03 R
10 ‐ Reserved ‐ ‐ ‐ 03 R
11 P00‐04 Digital Input Status WORD 0000 1111 03 R See Below
12 P00‐20 Rating ID U16 ‐ ‐ 03 R Internal Value
13 P00‐20 Power rating U16 ‐ ‐ 03 R 2dp, e.g. 37 = 0.37kW / HP
14 P00‐20 Voltage rating U16 ‐ ‐ 03 R Supply Voltage
15 P00‐18 IO processor software version U16 ‐ ‐ 03 R 2dp, e.g. 103 = 1.03
16 P00‐18 Motor control processor software version U16 ‐ ‐ 03 R 2dp, e.g. 103 = 1.03
17 P00‐20 Drive type U16 ‐ ‐ 03 R Internal Code
18 ‐ Reserved ‐ ‐ ‐ 03 R
19 ‐ Reserved ‐ ‐ ‐ 03 R
20 P00‐01 Analog 1 input result U16 0 1000 03 R 1dp, e.g. 500 = 50.0%
21 P00‐02 Analog 2 input result U16 0 1000 03 R 1dp, e.g. 500 = 50.0%
22 P00‐03 Speed reference value S16 0 5000 03 R 1dp, e.g. 500 = 50.0Hz
23 P00‐08 DC bus voltages U16 0 1000 03 R 600 = 600 Volts
24 P00‐09 Drive temperature S16 ‐10 150 03 R 50 = 50°C
25 to 30 ‐ Reserved ‐ ‐ ‐ 03 R
* When using the external fieldbus gateways (PROFIBUS, DEVICENET, ETHERNET) these registers are available.
Format
WORD = WORD Format, functions assigned to individual bits
S16 = Signed 16 Bit Integer
U16 = Unsigned 16 bit Integer