Danfoss VLT FC Series Operating Instructions Manual page 37

Electromechanical Bypass (E...
Drive Terminal
01 & 02 5-40 Function Relay [0]
01 & 02 5-40 Function Relay [0]
19 5-11 Terminal 19 Digital
18 5-10 Terminal 18 Digital
27 5-00 Digital I/O Mode
27 5-01 Terminal 27 Mode
27 5-12 Terminal 27 Digital
29 5-02 Terminal 29 Mode
29 5-31 Terminal 29 Digital
Table 5.3 EMB2 Parameter Settings
Table 5.3 lists EMB2 default parameter settings for bypass operation. If the drive is reinitialized, be sure that these settings
are maintained or reset for proper bypass operation.
Name Function
Remote Drive Start Input
(with common start/ Command
stop)
Remote Drive Start Input
(without common Command
start/stop)
Motor Running on Output Status
Drive
Run request (for run Output
permissive) Command
Run Enable (for run Input
permissive) Command
Safety Stop Input
Command
Drive Fault Output Status
Fire Mode Input
Command
Remote Motor 1 Input
Select Command
Remote Motor 2 Input
Select Command
Motor 1 Selected Output Status
Motor 2 Selected Output Status
Drive Mode Output Status
Bypass Mode Output Status
Fire Mode Output Status
Table 5.4 Typical HVAC Control Connections
Table 5.4 lists common functions for controlling a motor(s) with a bypass and the typical terminal connections used.
Commands enable drive functions. Status reports describe conditions but do not enable a function.
Option Panel Operating Instructions
Parameter Value Number
167
function
0.00 s
off delay
52
Input
8
Input
0
0
7
Input
1
160
Output
Drive Terminals
13, 18
04, 05, 06
®
MG14I102 - VLT is a registered Danfoss trademark
Value Name
Start Command Active
Off Delay
Run Permisive
Start
PNP
Input
External Interlock
Output
No Alarm
EMB2 X56 EMB2 X55
3, 4
1, 2
5, 6
7, 8, 9
7, 8
11, 12
10, 11
11, 12
1, 2
3, 4
5, 6
9, 10
Function
Run Permisive
Run Permisive
Run Permisive
Common run/stop
External Interlock
External Interlock
5
External Interlock
Auto bypass
Auto bypass
EMB2 X58
1, 2
35
5