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Op-
tion
Name
Description
[5]
PTC 2 warning
Coasts the drive when Safe Torque Off is activated (terminal 37 off). When the Safe Torque Off cir-
cuit is re-established, the drive continues without manual reset, unless a digital input set to
[80] PTC
Card 1
is still enabled.
[6]
PTC 1 & Relay A
This option is used when the VLT® PTC Thermistor Card MCB 112 gates with a stop key through a
safety relay to terminal 37. Coasts the drive when Safe Torque Off is activated. Manual reset from
LCP, digital input, or fieldbus.
[7]
PTC 1 & Relay W
This option is used when the VLT® PTC Thermistor Card MCB 112 gates with a stop key through a
safety relay to terminal 37. Coasts the drive when Safe Torque Off is activated (terminal 37 off).
When the Safe Torque Off circuit is re-established, the drive continues without manual reset, unless
a digital input set to
[80] PTC Card 1
is still enabled.
[8]
PTC 1 & Relay
A/W
This option enables using a combination of alarm and warning.
[9]
PTC 1 & Relay
W/A
This option enables using a combination of warning and alarm.
Table 345: Overview of Functions, Alarms, and Warnings
Function
Number
PTC
Relay
No function
[0]
–
–
Safe Torque Off alarm
[1]*
–
Safe Torque Off [A68
(1)
]
Safe Torque Off warning
[3]
–
Safe Torque Off [W68
(1)
]
1
W means warning and A means alarm.
A dangerous failure related to STO issues
alarm 72, Dangerous Failure
.
Parameter 5-20 Terminal X46/1 Digital Input
Table 346: Parameter 5-20 Terminal X46/1 Digital Input
5-20 Terminal X46/1 Digital Input
Default value: [0] No operation
Parameter type: Option
Setup: All setups
Conversion index: –
Data type: Uint8
Change during operation: True
All functions are described in
Option
Name
Description
[0]*
No operation
[1]
Reset
[2]
Coast inverse
[3]
Coast and reset inv
[4]
Quick stop inverse
[5]
DC-brake inverse
[6]
Stop inverse
[8]
Start
AU275636650261en-000101 / 130R0334
194 | Danfoss A/S © 2022.12
Parameter Descriptions
VLT AutomationDrive FC 301/302
Programming Guide
Summary of Contents for VLT AutomationDrive FC 301
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