YASKAWA GA800 Series, Техническое описание

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6.3 MEMOBUS/Modbus Communications
302 YASKAWA SIEPC71061737B GA800 Drive Technical Reference
Register No.
(Hex.)
Description
00EF - 00FA Reserved
00FB
Output Current
Note:
The unit of display is different for different models.
2004 to 2042, 4002 to 4023: 0.01 A
2056 to 2415, 4031 to 4720: 0.1 A
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Broadcast Messages
Broadcast messages are available as read-only.
The undefined bit signal in the broadcast operation signal uses the local data signal.
Table 6.13 Broadcast Messages for MEMOBUS/Modbus Communication
Register No.
(Hex.)
Description
0001
Operation signal
bit 0
Run command
1: Run, 0: Stop
bit 1
Reverse run command
1: Reverse, 0: Forward run
bit 2 - 3 Reserved
bit 4
External fault
1: EF0 [Option Card External Fault]
bit 5
Fault Reset
1: Reset command
bit 6 - B Reserved
bit C MFDI terminal S5 input
bit D MFDI terminal S6 input
bit E MFDI terminal S7 input
bit F MFDI terminal S8 input
0002 Frequency reference 30000/100%
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Fault Trace/Fault History Contents
Table 6.14 lists the fault codes that the commands from monitors [U2-xx, U3-xx] read.
Table 6.14 Fault Trace/Fault History Contents
Fault Code
(Hex.)
Name
0002 Uv1 [DC Bus Undervoltage]
0003 Uv2 [Control Power Undervoltage]
0004 Uv3 [Soft Charge Answerback Fault]
0005 SC [Short Circuit/IGBT Failure]
0006 GF [Ground Fault]
0007 oC [Overcurrent]
0008 ov [Overvoltage]
0009 oH [Heatsink Overheat]
000A oH1 [Heatsink Overheat]
000B oL1 [Motor Overload]
000C oL2 [Drive Overloaded]
000D oL3 [Overtorque Detection 1]
Fault Code
(Hex.)
Name
000E oL4 [Overtorque Detection 2]
000F rr [Dynamic Braking Transistor]
0010 rH [Braking Resistor Overheat]
0011 EF3 [External Fault (Terminal S3)]
0012 EF4 [External Fault (Terminal S4)]
0013 EF5 [External Fault (Terminal S5)]
0014 EF6 [External Fault (Terminal S6)]
0015 EF7 [External Fault (Terminal S7)]
0016 EF8 [External Fault (Terminal S8)]
0017 Reserved
0018 oS [Overspeed]
0019 dEv [Speed Deviation]