Network Communications
6
6.3 Modbus Communications
SIEPCYEUOQ2V01A Q2V Technical Manual 205
Register No. (Hex.) Description
0039
PID Input: Signed, ±100%/±maximum output frequency
(Units:0.1%)
003A
PID Output: Signed, ±100%/±maximum output frequency
(Units:0.1%)
003B - 003C Reserved
003D
Communications error description
Note:
The drive saves the description of the communications
error until you reset the fault.
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 -
F
Reserved
003E
Output
fre
quency
Units: min
-1
or r/min
Note:
Set E2-04, E4-04, E5-04, E9-08 [Motor Pole
Count].
003F
0.01% units
0040 - 004A
Used with [U1: STATUS]. Refer to “U Monitor” for more
information.
004B
U1-12 [Drive Status]
bit 0 1: During Run
bit 1 1: During zero speed
bit 2 1: During reverse
bit 3 1: During reset signal input
bit 4 1: During speed agreement
bit 5 1: Drive operation ready
bit 6 1: Minor Fault
bit 7 1: Fault
bit 8 1: oPExx [Operation Error] generation
bit 9
1: Recovery from momentary power loss, 0: Power
recovery
bit A 1: Motor 2 Selection
bit B Reserved
bit E ComRef status/ NetRef status
bit F ComCtrl status/ NetCtrl status
004C - 007E
Use with U1-xx, U4-xx, U5-xx, U6-xx [Monitors]. Refer to
“U Monitor” for more information.
007F
Minor fault code (Refer to “Minor fault description” for more
information about the minor fault codes.)
0080 - 0097
Use with U2-xx, U3-xx [Monitors]. Refer to “U Monitor” for
more information, and refer to “Fault Trace/Fault History
Descriptions” for more information about register values.
0098 - 0099
U4-01 [Cumulative OpeTime]
Example: When U4-01 [Cumulative OpeTime] = 12345,
0098 (Hex.) = 1234 and 0099 (Hex.) = 5.
009A - 009B
U4-03 [Fan Oper.Time]
Example: When U4-03 [Fan Oper.Time] = 12345, 009A
(Hex.) = 1234 and 009B (Hex.) = 5.
009C - 00AA Reserved
Register No. (Hex.) Description
00AB
Drive rated current
Note:
The unit of display is different for different models.
2001 to 2042, B001 to B018, 4001 to 4023: 0.01 A
2056 to 2082, 4031 to 4060: 0.1 A
00AC
U1-05
[Motor
Speed]
Units: min
-1
or r/min
Note:
Set E2-04, E4-04, E5-04, E9-08 [Motor Pole
Count].
00AD
Units: 0.01%
00AE, 00AF Reserved
00B0
Option
codes
connec
ted to
CN5
The drive stores option codes in the register.
SI-C3 = 5343 (Hex.)
SI-EM3 = 1005 (Hex.)
SI-EN3 = 1006 (Hex.)
SI-EP3 = 1007 (Hex.)
SI-ES3 = 1001 (Hex.)
SI-ET3 = 1004 (Hex.)
SI-N3 = 534E (Hex.)
SI-P3 = 5350 (Hex.)
SI-S3 = 5353 (Hex.)
SI-T3 = 5354 (Hex.)
00B1 - 00B4 Reserved
00B5
U1-16
[SFS
Output
Fre
quenc
y]
Units: min
-1
or r/min
Note:
Set E2-04, E4-04, E5-04, E9-08 [Motor Pole
Count].
00B6
Units: 0.01%
00B7
Fre
quency
refer
ence
moni
tor
Units: min
-1
or r/min
Note:
Set E2-04, E4-04, E5-04, E9-08 [Motor Pole
Count].
00B8
Units: 0.01%
00B9 - 00BE Reserved
00BF
Operation error number
xx of oPExx is displayed.
00C0
Fault Description 3
bit 0 Reserved
bit 1 Uv1 [DC Bus Undervoltage]
bit 2 Uv2 [Control Power Undervoltage]
bit 3 Uv3 [Soft Charge Answerback Fault]
bit 4 SC [Short Circuit/IGBT Failure]
bit 5 GF [Ground Fault]
bit 6 oC [Overcurrent]
bit 7 ov [Overvoltage]
bit 8 oH [Heatsink Overheat]
bit 9 oH1 [Heatsink Overheat]
bit A oL1 [Motor Overload]
bit B oL2 [Drive Overload]
bit C oL3 [Overtorque Detection 1]
bit D oL4 [Overtorque Detection 2]
bit E rr [Dynamic Braking Transistor Fault]
bit F rH [Braking Resistor Overheat]
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