04/10 MN04020001Z-EN
Contents
3
7 Serial interface (Modbus RTU) 135
General information about Modbus 135
Communications in a Modbus network 135
Modbus parameters 136
– Operating mode Modbus RTU 137
– Structure of the master request 138
– Data storage with Modbus 140
– Modbus-Register-Mapping 140
Modbus Process Data 141
– Explanation of function code 144
Appendix 147
Special technical data 147
– Device series MMX11 147
– Device series MMX12 148
– Device series MMX32 149
– Device series MMX34 150
Dimensions and frame size 151
MMX-COM-PC 153
– PC interface module 153
MMX-NET-XA 154
– Mounting frame for fieldbus connection 154
XMX-NET-CO-A 155
XMX-NET-PD-A, XMX-NET-PS-A 156
– PROFIBUS DP fieldbus interface card 156
Cables and fuses 157
Mains contactors 159
Radio interference suppression filters 161
– Special technical data for MMX-LZ... 163
Dimensions and sizes of the MMX-LZ... interference
suppression filters 164
Brake resistors 165
– Brake resistors BR1…-T-PF and BR3…-T-PF 166
– Brake resistors BR2… and BR2…-T-SAF 166
Mains chokes 169
Motor chokes 171
Sinusoidal filters 173
List of parameters 176
– Quick configuration (basis) 176
– All Parameters 179
Index 193
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