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4-58
4-2 Function Mode
4
Func
tions
PID FB Status Output
When the PID function is used, this function outputs a signal according to the FB value, as illustrated
below.
This is effective as a RUN command in operating multiple pumps.
Network error
This function detects and outputs a network error during RS485 ModBus communication.
• The error is output during RS485 ModBus communication if the next signal does not come even
after the specified time period set in C077.
Data
Symbol
Function name
Status
Description
07
FBV
PID FB status output
ON
See the figure below.
Shifts output when exceeding the upper limit or
falling below the lower limit.
OFF
Available input terminals
P1-PC, P2-PC, MA-MC (or MB-MC)
Required settings
C021, C026, C052, C053
PID FB
Upper limiter
(C052)
PID FB
Lower limiter
(C053)
PID FB value
FW
FBV
ON
ON
OFF
ON
OFF at output frequency = 0
Data
Symbol
Function name
Status
Description
08
NDc
Network error
ON
The communication watchdog timer times out.
OFF
Normal
Available input terminals
P1-PC, P2-PC, MA-MC (or MB-MC)
Required settings
C021, C026, C052, C077
Master
Slave
Watchdog
timer [C077]
NDc
Alarm
[C076]=00 or 01
Time out
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: ......