C.9 MEMOBUS/Modbus Data Table
178
YASKAWA ELECTRIC
TOEP C710656 10B YASKAWA Power Regenerative Unit - R1000 Instruction Manual
004BH
Unit status (U1-12)
bit 0
During Run
bit 1 - bit 2
Reserved
bit 3
During Fault Reset Signal Input
bit 4
Not Used
bit 5
Operation Ready
bit 6
Alarm
bit 7
Fault
bit 8 - bit B
Reserved
bit E
ComRef status, NetRef status
bit F
ComCtrl status, NetCtrl status
004CH - 007EH
Used for various monitors U1-
, U4-
, U5-
and U6-
for parameter details.
007FH
Alarm Code, Refer to
Alarm Register Contents on page 184
for alarm codes.
0080H - 0097H
Used for monitors U2-
, U3-
. Refer to
for parameter details and Refer to
for register value descriptions.
0098H
High Word of Accumulated Operation Time Monitor, 10 h units (U4-01)
0099H
Low Word of Accumulated Operation Time Monitor, 1 h 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 - 00AFH
Reserved
00B0H
Option Code Connected to
CN5-A
Register contains ASCII code of the option card.
DO-A3 = 0002H
AI-A3 = 0003H
AO-A3 = 0004H
Communication Option: Register contains ASCII code of first and third digit of the option
card type number.
Example: Register value is 5343H for “SC” if an SI-C3 option card is installed.
00B1H
Reserved
00B2H
Option Code Connected to CN5-B
00B3H
Option Code Connected to CN5-C
00B4H - 00BEH
Reserved
00BFH
Lists the last two digits of operation error code oPE
.
00C0H
Fault Contents 3
bit 0
DC Fuse Blowout (PUF)
bit 1
Undervoltage (Uv1)
bit 2
Control Power Supply Undervoltage (Uv2)
bit 3
Soft Charge Circuit Fault (Uv3)
bit 4
IGBT Short Circuit (SC)
bit 5
Reserved
bit 6
Overcurrent (oC)
bit 7
Overvoltage (ov)
bit 8
Heatsink Overheat (oH)
bit 9
Overheat 1 (oH1)
bit A
Reserved
bit B
Overload (oL2)
bit C - bit F
Reserved
00C1H
Fault Contents 4
bit 0
External Fault at input terminal S3 (EF3)
bit 1
External Fault at input terminal S4 (EF4)
bit 2
External Fault at input terminal S5 (EF5)
bit 3
External Fault at input terminal S6 (EF6)
bit 4
External Fault at input terminal S7 (EF7)
bit 5
External Fault at input terminal S8 (EF8)
bit 6
Cooling Fan Error (Fan)
bit 7 - bit C
Reserved
bit D
Digital Operator Connection Fault (oPr)
bit E
EEPROM Write Error (Err)
bit F
Reserved
Register No.
Contents
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