Drive Terminal
Parameter
Value Number
Value Name
Function
01 & 02
5-40 Function Relay [0]
function
167
Start Command Active
Run Permisive
01 & 02
5-40 Function Relay [0]
off delay
0.00 s
Off Delay
Run Permisive
19
5-11 Terminal 19 Digital
Input
52
Run Permisive
Run Permisive
18
5-10 Terminal 18 Digital
Input
8
Start
Common run/stop
27
5-00 Digital I/O Mode
0
PNP
External Interlock
27
5-01 Terminal 27 Mode
0
Input
External Interlock
27
5-12 Terminal 27 Digital
Input
7
External Interlock
External Interlock
29
5-02 Terminal 29 Mode
1
Output
Auto bypass
29
5-31 Terminal 29 Digital
Output
160
No Alarm
Auto bypass
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
Drive Terminals
EMB2 X56
EMB2 X55
EMB2 X58
Remote Drive Start
(with common start/
stop)
Input
Command
3, 4
Remote Drive Start
(without common
start/stop)
Input
Command
13, 18
Motor Running on
Drive
Output Status
04, 05, 06
Run request (for run
permissive)
Output
Command
1, 2
Run Enable (for run
permissive)
Input
Command
1, 2
Safety Stop
Input
Command
5, 6
Drive Fault
Output Status
7, 8, 9
Fire Mode
Input
Command
7, 8
Remote Motor 1
Select
Input
Command
11, 12
Remote Motor 2
Select
Input
Command
10, 11
Motor 1 Selected
Output Status
11, 12
Motor 2 Selected
Output Status
1, 2
Drive Mode
Output Status
3, 4
Bypass Mode
Output Status
5, 6
Fire Mode
Output Status
9, 10
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.
Electromechanical Bypass (E...
Option Panel Operating Instructions
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