ABB ACH580 Series - Page 65

56 ACH580 E-Clipse bypass and packaged drive user manual
Application macros
Typical wiring diagram showing a conventional wiring and use of the E-Clipse
Bypass using Override 1 macro.
Typical system wiring with use of E-Clipse Bypass:
Auto Fire
Shut Down
Normal
Auto Start / Stop
Auto
Pressure
Return Duct
Smoke
Damper
End Sw itch
Supply Duct
Smoke
Manual
Pressure
High
Pressure
Fr eezestat
10
1
2
3
4
5
9
8
7
6
Normal
Smoke
Control
(DI1) Start/Stop
[Terminal X2:5]
(DI2) Run Enable
[Terminal X2:6]
(DI3) High Priority
Safeties
[Terminal X2:7]
(DI4) Emergency
Shutdown
[Terminal X2:8]
(DI5) Low Priority Safeties
[Terminal X2:9]
(DI6) Smoke Control
[Terminal X2:10]
0
0
1
1
1
1
1
1
1
1
1
0
Normal Operation:
• Close Start/Stop (X2:5)
• Fan starts, assuming that
X2: 6, 7, 8, and 9 are all
closed
Emergency Shutdown:
• Open auto fire shutdown,
unit stops
Smoke Control Mode:
• Close contact on X2:10
• Fan starts regardless of
position of internal HOA
switch and inputs
X2:5 and X2:9
• Inputs X2:6, 7 and 8
followed
• Internal overloads
followed
X2 E-Clipse Bypass Controller Input