YASKAWA A1000 Technical Manual

Appendix: C
YASKAWA ELECTRIC SIEP C710616 27G YASKAWA AC Drive A1000 Technical Manual 545
MEMOBUS/Modbus Communications
C.1 MEMOBUS/MODBUS CONFIGURATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 546
C.2 COMMUNICATION SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 547
C.3 CONNECTING TO A NETWORK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 548
C.4 MEMOBUS/MODBUS SETUP PARAMETERS . . . . . . . . . . . . . . . . . . . . . . . . . . 550
C.5 DRIVE OPERATIONS BY MEMOBUS/MODBUS . . . . . . . . . . . . . . . . . . . . . . . . 553
C.6 COMMUNICATIONS TIMING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 554
C.7 MESSAGE FORMAT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 555
C.8 MESSAGE EXAMPLES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 557
C.9 MEMOBUS/MODBUS DATA TABLE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 559
C.10 ENTER COMMAND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 571
C.11 COMMUNICATION ERRORS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 572
C.12 SELF-DIAGNOSTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 573

YASKAWA A1000 Specifications

General

Type	AC Drive
Series	A1000
Input Voltage	200-240V, 380-480V
Frequency Range	0-400 Hz
Horsepower Range	0.5 to 1000 HP
Power Range	0.4 to 630 kW
Control Method	V/f Control
Overload Capacity	150% for 60 seconds
Braking	Dynamic Braking
Communication	Modbus
Safety	Safe Torque Off (STO)
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overheat
Operating Temperature	-10 to +50°C
Storage Temperature	-20 to 60°C
Humidity	5 to 95% RH (non-condensing)
Enclosure	IP20