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4-65
4-2 Function Mode
4
Functions
6. Turn on the power and start ModBus communications.
Details of each communications connector pin are shown below.
Connect each Inverter in parallel as below. Connect a termination resistor separately to avoid signal
reflection, since this 3G3MX does not incorporate it. Choose a termination resistor according to the
impedance characteristics of the cable to be used.
Connection example where the external controller (master) incorporates a termination resistor
Pin No.:
Symbol
Description
(1)
Not used. Do not connect.
(2)
Not used. Do not connect.
(3)
Not used. Do not connect.
(4)
Not used. Do not connect.
(5)
SP
Sent and received data: Positive side
(6)
SN
Sent and received data: Negative side
(7)
Not used. Do not connect.
(8)
Not used. Do not connect.
Not used
Not used
Not used
Not used
SP
SN
Not used
Not used
Communications connector
485/OPE communications selector
(8) (7) (6) (5) (4) (3) (2) (1)
Termination
resistor
(Inverter 1)
SP SN
SP SN
SP SN
(Inverter 2)
(Inverter N)
Termination
resistor
External controller
(master)
Summary of Contents for SYSDRIVE 3G3MX-A2002
Page 1: ...Cat No I559 E1 01 USER S MANUAL SYSDRIVE MXSERIES Multi function Compact Inverter...
Page 17: ...Chapter 1 Overview 1 1 Functions 1 1 1 2 Appearance and Names of Parts 1 3...
Page 24: ......
Page 25: ...Chapter 2 Design 2 1 Installation 2 1 2 2 Removing and Mounting Each Part 2 5 2 3 Wiring 2 10...
Page 90: ......
Page 91: ...Chapter 4 Functions 4 1 Monitor Mode 4 1 4 2 Function Mode 4 5...
Page 180: ......
Page 181: ...Chapter 5 Maintenance Operations 5 1 Special Display List 5 1 5 2 Troubleshooting 5 5...
Page 188: ......
Page 189: ...Chapter 6 Inspection and Maintenance 6 1 Inspection and Maintenance 6 1 6 2 Storage 6 7...
Page 212: ...7 15 7 5 Options 7 Specifications 3G3AX RBU41 95 75 2 5 208 218 5 145 35 100 5...
Page 230: ......
Page 231: ...Appendix Appendix 1 Parameter List App 1 Appendix 2 Product Life Curve App 17...
Page 249: ...INDEX...
Page 252: ......