Everest XCR - Product Manual |
Wiring and Connections
INGENIA | 08/04/2019
41
Mo
de
Status
STO1
status /
level
STO2
status /
level
Pow
er
stage
statu
s
STO
repo
rt bit
statu
s
STO
abnor
mal
fault
Drive function
Nor
mal
ope
rati
on
STO ACTIVE
(No torque to
the motor)
0
< 1.8
V
0
< 1.8
V
OFF
0
0
Drive cannot start or provide power to
the motor. STO trip reported to the
MCU and to the safety circuitry. This is
intended safe torque off with dual
channel operation.
STO INACTIVE
(ready to run)
1
> 2.5
V
1
> 2.5
V
Can
be
enabl
ed
1
0
Drive is enabled to run under firmware
control. The drive can supply power to
the motor.
Abn
orm
al
ope
rati
on
Abnormal
STO ACTIVE
0
< 1.8
V
1
> 2.5
V
OFF
0
1
Drive cannot start or provide power to
the motor. STO trip reported to MCU. If
this persists for > 1.4 s ~ 2 s s the STO
will lock in FAULT state. To reset this
fault a power cycle is needed.
Abnormal
STO ACTIVE
1
> 2.5
V
0
< 1.8
V
OFF
0
1
STO
Abnormal
LATCHING
FAULT
x
-
x
-
OFF
NOR(
STO1
,
STO2
)
1
After >1.4 s ~2 s of abnormal STO
active the driver will stay in this state
until power supply cycle.
Wiring of the recommended STO circuit for SIL3 safety level is shown next.
