Electrical Installation Of The Relay Card - Danfoss VLT 4000 VT Instruction Manual

NOTE
Parameters 700-711 for the relay card
are only activated if a relay option card is
installed in the VLT 4000 VT.
700 Relay 6, function
(RELAY6 FUNCTION)
703 Relay 7, function
(RELAY7 FUNCTION)
706 Relay 8, function
(RELAY8 FUNCTION)
709 Relay 9, function
(RELAY9 FUNCTION)
Function:
This output activates a relay switch.
Relay outputs 6/7/8/9 can be used for showing
status and warnings. The relay is activated
when the conditions for the relevant data
values have been fulfilled.
Activation/deactivation can be programmed in
parameters 701/704/707/710 Relay 6/7/8/9,
ON delay and parameters 702/705/708/711
Relay 6/7/8/ 9, OFF delay.
Description of choice:
See data choice and connections in Relay outputs.
701 Relay 6, ON delay
(RELAY6 ON DELAY)
704 Relay 7, ON delay
(RELAY7 ON DELAY)
707 Relay 8, ON delay
(RELAY8 ON DELAY)
710 Relay 9, ON delay
(RELAY9 ON DELAY)
Value:
0 - 600 sec.
Function:
This parameter allows a delay of the cut-in time
of relays 6/7/8/9 (terminals 1-2).
Description of choice:
Enter the required value.
MG.40.A7.22 - VLT is a registered Danfoss trademark
702 Relay 6, OFF delay
(RELAY6 OFF DELAY)
705 Relay 7, OFF delay
(RELAY7 OFF DELAY)
708 Relay 8, OFF delay
(RELAY8 OFF DELAY)
711 Relay 9, OFF delay
(RELAY9 OFF DELAY)
Value:
0 - 600 sec.
Function:
This parameter is used to delay the cut-out time
of relays 6/7/8/9 (terminals 1-2).
Description of choice:
Enter the required value.

Electrical installation of the relay card

The relays are connected as shown below.
Relay 6-9:
A-B make, A-C break
Max. 240 V AC, 2 Amp.
Max. cross-section: 1.5 mm
Torque: 0.22 - 0.25 Nm / 4.5 - 5 In lb
Screw size: M2
0 sec.
To achieve double isolation, the plastic foil must be
mounted as shown in the drawing below.
®
VLT 4000 VT
2
(AWG 28-16)
0 sec.
113