En-20, Torque limit (only olv and clv), Monitor data – Omron Healthcare VARISPEEDF7 User Manual
Page 21: Fault trace data, Fault history data
EN-20
Torque Limit (only OLV and CLV)
L7-01
Forward drive
torque limit
Sets the torque limit vlaue as a per-
centage of the motor rated torque.
Four individual regions can be set.
L7-02
Reverse drive
torque limit
L7-03
Forward
regenerative
torque limit
L7-04
Reverse
regenerativ
torque limit
Monitor Data
U1-01 Frequency reference in Hz / rpm
U1-02 Output frequency in Hz / rpm
U1-03 Output current in A
U1-06 Output voltage in VAC
U1-07 DC bus voltage in VDC
U1-08 Output power in kW
U1-09 Torque reference
U1-10
Input terminal
status
Shows input ON/OFF status.
U1-11
Output termi-
nal status
Shows output ON/OFF status.
U1-12
Operation sta-
tus
Inverter operating status.
U1-13 Cumulative operation time in hrs.
U1-21 ASR input
U1-22 ASR output
U1-34 OPE fault parameter
U1-40 Cooling fan operating time in hrs.
Param-
eter
Num-
ber
Name
Description
Output torque
Positive torque
Reverse
Negative torque
No.
o
motor
rotations
Regen.
Forward
Regen.
U1-10 =
1: FWD comm
a
nd
(
S
1) i
s
ON
1: REV comm
a
nd
(
S
2) i
s
ON
1: M
u
lti inp
u
t 1
(
S3
) i
s
ON
1: M
u
lti inp
u
t 2
(
S
4) i
s
ON
1: M
u
lti inp
u
t
3
(
S
5) i
s
ON
1: M
u
lti inp
u
t 4
(
S
6) i
s
ON
1: M
u
lti inp
u
t 5
(
S
7) i
s
O N
U1-11 =
1: M
u
lti-f
u
nction
cont
a
ct o
u
tp
u
t 1
(M1-M2) i
s
ON
1: M
u
lti-f
u
nction
cont
a
ct o
u
tp
u
t 2
(M
3
-M4) i
s
ON
1: M
u
lti-f
u
nction
cont
a
ct o
u
tp
u
t
3
(M5-M6) i
s
ON
Not
us
ed
(Alw
a
y
s
0).
1: Error o
u
tp
u
t
(MA/MB-MC) i
s
ON
U1-12 =
R
u
n
1: Zero
s
peed
1: Rever
s
e
1: Re
s
et
s
ign
a
l inp
u
t
1:
S
peed
a
gree
1: Inverter re
a
dy
1: Minor f
au
lt
1: M
a
jor f
au
lt
Fault Trace Data
U2-01 Current fault
U2-02 Last fault
U2-03 Reference frequency at fault
U2-04 Output frequency at fault
U2-05 Output current at fault
U2-07 Output voltage reference at fault
U2-08 DC bus voltage at fault
U2-09 Output power at fault
U2-11 Input terminal status at fault
U2-12 Output terminal status at fault
U2-13 Operation status at fault
U2-14 Cumulative operation time at fault
Fault History Data
U3-01
to
U3-04
Last fault to fourth last fault
U3-05
to
U3-08
Cumulative operation time at fault 1 to 4
U3-09
to
U3-14
Fifth last to tenth last fault
U3-15
to
U3-20
Accumulated time of fifth to tenth fault
* The following faults are not recorded in the error log:
CPF00, 01, 02, 03, UV1, and UV2.
Digital Input Function Selections (H1-01 to H1-05)
3
Multi-step speed reference 1
4
Multi-step speed reference 2
5
Mulit-step speed reference 3
6
Jog frequency command (higher priority than multi-
step speed reference)
7
Accel/decel time selection 1
F
Not used (Set when a terminal is not used)
14
Fault reset (Reset when turned ON)
19
PI control disable
20 to
2F
External fault; Input mode: NO contact/NC contact,
Detection mode: Normal/during operation
71
Speed/torque control change (ON: Torque control)
77
Speed control (ASR) gain switching (ON: C5-03)
Digital Output Function Selections
(H2-01 and H2-02
0
During run 1 (ON: run command is ON or voltage is
being output)
6
Inverter operation ready; READY: After initialization or
no faults
F
Not used. (Set when the terminal is not used.)
10
Minor fault (Alarm) (ON: Alarm displayed)
1A
During reverse run (ON: During reverse run)
1F
Motor overload (OL1, including OH3) pre-alarm (ON:
90% or more of the detection level)
30
During torque limit (current limit) (ON: During torque
limit)
32
Activated if the ASR is operating for torque limit. The
ASR output becomes the torque reference, the motor
is rotating at the speed limit.
Param-
eter
Num-
ber
Name
Description