Modbus Rtu Interface - Nicotra Gebhardt EKE05-00 Serie Bedienungsanleitung

5.3 Modbus RTU Interface

5.3.1 Interface Communication Parameters
Supported protocol
Physical layer
Supported baud rates
Supported parities
Data bits
Stopp bits
Address range
Function codes
5.3.2 Register Overview
Register No.
30001 Error code
30002 Measured speed
30003 Measured power
Output Registers (function codes: 03, 06, 16) read / write
40001 Reset
Wink
40002 Set speed
40003 Maximum speed
40004 Hidden functions
40005 Timeout communication
40006 Password
40007 New password (protected)
40008 New baud rate (protected)
40009 New parity (protected)
5.3.3 Error Codes
Error code Undervoltage Error
0 (no error)
1
2
3
4
5
6
7
Appendix
Modbus RTU
EIA-485
9600, 19200, 38400, 57600 bps
none, even, odd
8
1
1...247 (adjustable in hexadecimal numbers 0x01...0xF7)
04 – read input registers
03 – read output registers
06 – write single output registers
16 – write multiple output registers
Description
Input Registers (function code: 04) read only
X
X
X
X
Range
0...7
0...2000 rpm
0...2000 watts
1
2
0, 250...2000 rpm
0...2000 rpm
0...2000
0...655 s
0...65535
0...65535
0...3
0 = 9600
1 = 19200
2 = 38400
3 = 57600
0...2
0 = none
1 = odd
2 = even
Motor Error
X
X
X
X
Default settings
-
-
-
0
0
1000
0 (do not change)
0 (0 = function disabled)
1111
0
2
0
Speed Controller Error
X
X
X
X
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