Danfoss VLT FC 100 Series Programming Manual page 72

Parameter Description
5-19 Terminal 37 Safe Stop
Option: Function:
[1] Safe Stop Coasts Adjustable frequency drive when safe
Alarm stop is activated. Manual reset from LCP,
*
digital input or serial communication bus.
[3] Safe Stop Coasts Adjustable frequency drive when safe
Warning stop is activated (T-37 off). When safe stop
circuit is reestablished, the Adjustable
frequency drive will continue without manual
reset.
[4] PTC 1 Alarm Coasts Adjustable frequency drive when safe
stop is activated. Manual reset from LCP,
digital input or serial communication bus.
Choice 4 is only available when the MCB 112
PTC thermistor card is connected.
[5] PTC 1 Coasts Adjustable frequency drive when safe
Warning stop is activated (T-37 off). When safe stop
circuit is reestablished, the Adjustable
frequency drive will continue without manual
reset, unless a Digital Input set to PTC Card 1
[80] is still enabled. Choice 5 is only available
when the MCB 112 PTC thermistor card is
connected.
[6] PTC 1 & This choice is used when the PTC option is
Relay A gated together with a stop button through a
safety relay to T-37. Coasts Adjustable
frequency drive when safe stop is activated.
Manual reset from LCP, digital input or serial
communication bus. Choice 6 is only available
when the MCB 112 PTC thermistor card is
connected.
[7] PTC 1 & This choice is used when the PTC option is
Relay W gated together with a stop button through a
safety relay to T-37. Coasts Adjustable
frequency drive when safe stop is activated
(T-37 off). When safe stop circuit is reestab-
lished, the Adjustable frequency drive will
continue without manual reset, unless a
Digital Input set to PTC Card 1 [80] is (still)
enabled. Choice 7 is only available when the
MCB 112 PTC thermistor card is connected.
[8] PTC 1 & This choice makes it possible to use a
Relay A/W combination of alarm and warning. Choice 8
is only available when the MCB 112 PTC
thermistor card is connected.
[9] PTC 1 & This choice makes it possible to use a
Relay W/A combination of alarm and warning. Choice 9
is only available when the MCB 112 PTC
thermistor card is connected.
®
VLT HVAC Drive Programming Guide
Choices 4–9 are only available when the MCB 112 PTC
thermistor card is connected.
NOTE!
When Auto Reset/Warning is selected the Adjustable
frequency drive opens up for automatic restart.
Overview of functions, alarms and warnings
Function
No Function
Safe Stop Alarm
Safe Stop Warning
PTC 1 Alarm
PTC 1 Warning
PTC 1 & Relay A
PTC 1 & Relay W
PTC 1 & Relay A/W
PTC 1 & Relay W/A
Table 3.12
W means warning, and A means alarm. For further information, see
Alarms and Warnings in section Troubleshooting in the Design Guide
or in the Instruction Manual.
A dangerous failure related to the safe stop will give alarm:
Dangerous Failure [A72].
Please refer to Table 4.3 in 4.1 Troubleshooting.
3.7.5 5-3* Digital Outputs
Parameters for configuring the output functions for the
output terminals. The 2 solid-state digital outputs are
common for terminals 27 and 29. Set the I/O function for
terminal 27 in 5-01 Terminal 27 Mode and set the I/O
function for terminal 29 in 5-02 Terminal 29 Mode. These
parameters cannot be adjusted while the motor is running.
[0]
[1]
[2]
MG11CD22 - VLT ® is a registered Danfoss trademark
No. PTC
[0] -
[1]* -
[3] -
[4] PTC 1 Safe Stop
[A71]
[5] PTC 1 Safe Stop
[W71]
[6] PTC 1 Safe Stop
[A71]
[7] PTC 1 Safe Stop
[W71]
[8] PTC 1 Safe Stop
[A71]
[9] PTC 1 Safe Stop
[W71]
The digital outputs can be programmed
with these functions:
No operation Default for all digital outputs and relay
outputs
Control ready The control board receives supply voltage.
Drive ready The Adjustable frequency drive is ready
for operation and applies a supply signal
on the control board.
3 3
Relay
-
Safe Stop [A68]
Safe Stop [W68]
-
-
Safe Stop [A68]
Safe Stop [W68]
Safe Stop [W68]
Safe Stop [A68]
3-45