C.9 MEMOBUS/Modbus Data Table
494 YASKAWA ELECTRIC SIEP C710616 27C YASKAWA AC Drive A1000 Technical Manual
003DH
Communications Error Contents
<3>
bit 0 CRC Error
bit 1 Data Length Error
bit 2 Reserved
bit 3 Parity Error
bit 4 Overrun Error
bit 5 Framing Error
bit 6 Timeout
bit 7 to bit F Reserved
003EH
Output Frequency
r/min <4>
003FH 0.01% units
0040H to 004AH Used for various monitors U1-. Refer to U: Monitors on page 447 for parameter details.
004BH
Drive status (U1-12)
bit 0 During Run
bit 1 During Zero Speed
bit 2 During Reverse Run
bit 3 During Fault Reset Signal Input
bit 4 During Speed Agree
bit 5 Drive Ready
bit 6 Alarm
bit 7 Fault
bit 8 During Operation Error (oPE)
bit 9 During Momentary Power Loss
bit A Motor 2 selected
bit B Reserved
bit E ComRef status, NetRef status
bit F ComCtrl status, NetCtrl status
004CH to 007EH Used for various monitors U1-, U4-, U5- and U6-. Refer to U: Monitors on page 447 for parameter details.
007FH Alarm Code, Refer to Alarm Register Contents on page 501 for alarm codes.
0080H to 0097H
Used for monitors U2-, U3-. Refer to U: Monitors on page 447 for parameter details and Refer to Fault Trace Contents on page 500 for register
value descriptions.
0098H High Word of Accumulated Operation Time Monitor, 10H units (U4-01)
0099H Low Word of Accumulated Operation Time Monitor, 1H units (U4-01)
009AH High Word of Cooling Fan Operation Time Monitor (U4-03)
009BH Low Word of Cooling Fan Operation Time Monitor (U4-03)
009CH to 00AAH Reserved
00ABH Drive Rated Current <2>
00ACH
Motor Speed (U1-05)
r/min units <4>
00ADH 0.01% units
00AEH, 00AFH Reserved
00B0H Option Code Connected to CN5-A
Register contains ASCII code of the option card.
DI-A3 = 0x01
DO-A3 = 0x02
AI-A3 = 0x03
AO-A3 = 0x04
PG-B3 = 0x11
PG-X3 = 0x12
Communication Option: Register contains ASCII code of 1st and 3rd digit of the option card type number.
Example: Register value is 5343H for “SC” if a SI-C3 option card is installed.
00B1H Reserved
00B2H Option Code Connected to CN5-B
00B3H Option Code Connected to CN5-C
00B4H Reserved
00B5H
Frequency Reference After Soft-
starter (U1-16)
r/min units <4>
00B6H 0.01% units
00B7H
Frequency Reference
r/min <4>
00B8H 0.01% units
00B9H to 00BEH Reserved
00BFH Lists the last to digits of operation error code oPE.
Register No. Contents