YASKAWA A1000 Series Technical Manual

C.9 MEMOBUS/Modbus Data Table
492 YASKAWA ELECTRIC SIEP C710616 27C YASKAWA AC Drive A1000 Technical Manual
◆ Monitor Data
Monitor data can be read only.
Register No. Contents
0020H
Drive Status 1
bit 0 During Run
bit 1 During Reverse
bit 2 Drive Ready
bit 3 Fault
bit 4 Data Setting Error
bit 5 Multi-Function Contact Output 1 (terminal M1-M2)
bit 6 Multi-Function Contact Output 2 (terminal M3-M4)
bit 7 Multi-Function Contact Output 3 (terminal M5-M6)
bit 8 to bit D Reserved
bit E ComRef status
bit F ComCtrl status
0021H
Fault Contents 1
bit 0 Overcurrent (oC), Ground fault (GF)
bit 1 Overvoltage (ov)
bit 2 Drive Overload (oL2)
bit 3 Overheat 1 (oH1), Drive Overheat Warning (oH2)
bit 4 Dynamic Braking Transistor Fault (rr), Braking Resistor Overheat (rH)
bit 5 Reserved
bit 6 PID Feedback Loss (FbL / FbH)
bit 7 EF to EF8: External Fault
bit 8 CPF: Hardware Fault (includes oFx)
bit 9 Motor Overload (oL1), Overtorque Detection 1/2 (oL3/oL4), Undertorque Detection 1/2 (UL3/UL4)
bit A PG Disconnected (PGo), PG Hardware Fault (PGoH), Overspeed (oS), Excessive Speed Deviation (dEv),
bit B Main Circuit Undervoltage (Uv)
bit C Undervoltage (Uv1), Control Power Supply Undervoltage (Uv2), Soft Charge Circuit Fault (Uv3)
bit D Output Phase Loss (LF), Input Phase Loss (PF)
bit E MEMOBUS/Modbus Communication Error (CE), Option Communication Error (bUS)
bit F Operator Connection Fault (oPr)
0022H
Data Link Status
bit 0 Writing data or switching motors
bit 1
Reserved
bit 2
bit 3 Upper or lower limit error
bit 4 Data conformity error
bit 5 Writing to EEPROM
bit 6 to bit F Reserved
0023H Frequency Reference, <1>
0024H Output Frequency, <1>
0025H Output Voltage Reference, 0.1 V units (units are determined by parameter H5-10)
0026H Output Current, 0.1 A units
0027H Output Power
0028H Torque Reference
0029H
Fault Contents 2
bit 0 Reserved
bit 1 Ground Fault (GF)
bit 2 Input Phase Loss (PF)
bit 3 Output Phase Loss (LF)
bit 4 Braking Resistor Overheat (rH)
bit 5 Reserved
bit 6 Motor Overheat 2 (PTC input) (oH4)
bit 7 to bit F Reserved

YASKAWA A1000 Series Specifications

General

Series	A1000
Type	AC Drive
Altitude	Up to 1000m without derating
Output Frequency	0-400 Hz
Control Method	V/f Control
Overload Capacity	150% for 60 seconds
Communication Options	Modbus, DeviceNet, Profibus, Ethernet/IP
Ambient Temperature	-10 to 50°C
Storage Temperature	-20 to 60°C
Humidity	5% to 95% (non-condensing)
Enclosure Rating	IP20
Horsepower	0.5 to 1000 HP
Power Range	0.4 - 630 kW (varies by voltage and model)
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overheat
Cooling Method	Fan Cooled
Safety	Safe Torque Off (STO)