Danfoss VLT HVAC Drive Instruction Manual page 38

Conn. Term.
1, 2
X56
3‐12
1
2
3
4
5, 6, 7
X57
8
9
10
1, 2
3, 4
X59
5
6
7, 8
Terminal(s) Parameter
P 5‐40
1, 2 P 5‐41
P 5‐42
19 P 5‐11
18 P 5‐10
P 5‐01
27
P 5‐12
P 5‐02
29
P 5‐31
Note: If the drive is reinitialized, be sure to change P 0‐03 Regional Settings to [1] North America and change the
highlighted parameter values above for proper bypass operation. All other listed parameters are default values.
ECB Control Card Terminal Functions
Function
N.O. contacts for running in bypass or drive
Factory use only
Digital input for safety stop
Common
Factory use only
No function
Factory use only
Digital input for remote bypass enable
Digital input overrides system to Bypass Mode ignoring all
other inputs and commands, except for safety stop on
terminal 1.
Digital input for remote overload reset
Common for binary I/O
No function
Digital output indicates panel is in Drive Mode.
Digital output indicates panel is in Bypass Mode
Common for binary I/O
ECB Control Card Parameter Settings
Name
RELAY 1 – Function
RELAY 1 – On Delay
RELAY 1 – Off Delay
Terminal 19 Digital Input
Terminal 18 Digital Input
Terminal 27 Mode
Terminal 27 Digital Input
Terminal 29 Mode
Terminal 29 Digital Output
Value
[167] Start Command Active
0.01 s
0.01 s
[52] Run permissive
[8] Start
[0] Input
[7] External Interlock
[1] Output
[160] No Alarm
37
Type
Relay output for user
User supplied dry contact
User supplied dry contact
User supplied dry contact
User supplied dry contact
User supplied dry contact
24 V DC digital output
24 V DC digital output
Function
Run permissive
Common run/stop
External interlock
Auto bypass