SEW MOVITRAC LTP series, Руководство по эксплуатации

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Operating Instructions – MOVITRAC® LTP
49
9
MODBUS Control
Software
9 Software
9.1 MODBUS Control
9.1.1 Specification
The following table highlights the specification for the MODBUS RTU implementation in
MOVITRAC
®
LTP.
9.1.2 Memory map
Protocol MODBUS RTU
Error check CRC
Baud rate 9600 bps, 19200 bps, 38400 bps, 57600 bps, 115200 bps (default)
Data format 1 start bit, 8 data bits, 1 stop bit, no parity
Physical signal RS-485 (2-wire)
User interface RJ11
Register Upper byte Lower byte Command Type
1 Command – 03,06 Read / Write
2 Speed reference – 03,06 Read / Write
3 Torque reference – 03,06 Read / Write
4 Acceleration ramp time Deceleration ramp time 03,06 Read / Write
5 Reserved – 03 Read only
6 Error code Drive status 03 Read only
7 Motor speed – 03 Read only
8 Motor current – 03 Read only
9 Motor torque – 03 Read only
10 Motor power – 03 Read only
11 Digital input status – 03 Read only