PLC Guide
Menu/Ok
SR2 B121BD
1
2
Q1
1
2
Q2
1
2
Q3
1
2
Q4
+
-
I1
I2 I3 I4 IB
ID
IC
IE
24VDC
24VDC
24VDC
Analog or
IB....IE
Inputs I1...I4
Outputs
Q1...Q4 : Relay 8A
1. Inputs
Input
Polarity
Connected to
Operation when active
I1
Normally Closed
Stop circuit
Barrier stops if door open
I2
Normally Open
Raise signal
Raises Barrier
I3
Normally Open
Lower signal
Lowers barrier
I4
Normally Open
Raise Limit
Barrier in Open Position
IB
Normally Closed
Loop detector/Safety loop
Detects vehicle on loop/Lowers when not detected
IC
Normally Open
Free entry/Free exit loop
Barrier opens when vehicle present on loop
ID
Normally Open
Lower limit
Arm has reached fully closed position
IE
Normally Closed
Photocells
Photocells Active
2. Outputs
Output:
Polarity:
Connected to:
Operation when active:
Q1
Normally Open
Motor controller open direction
Active to open barrier
Q2
Normally Open
Motor controller close direction
Active to close barrier
Q3
Normally Open
Boom light or Magnetic arm lock
Signal given to accessories
Q4
Normally Open
Flashing beacon/Siren (if installed in
program)
Signal given to accessory if installed in PLC program
The table (bottom) relates to the diagram directly below to help you trouble shoot electrical component errors
Menu/Ok
SR2 B121BD
1
2
Q1
1
2
Q2
1
2
Q3
1
2
Q4
+
-
I1
I2 I3 I4 IB
ID
IC
IE
24VDC
24VDC
24VDC
Analog or
IB....IE
Inputs I1...I4
Outputs
Q1...Q4 : Relay 8A
1.
2.
1
B
234
CDE
RUN LD
SUN 20 JUL
09:36
1234
1234
BCDE
STOP LD
SUN 20 JUL
09:37
2 4
1 3
Input displays
which change
as inputs used
detailed in the
table below.
Example
showing number
I1 and IB input
selected
Showing program in “run mode”
Showing program in “Stop mode”
Output displays
which change
as Outputs used
detailed in the
table below.
Example
showing number
Q1 and Q3
output selected
Date/Time Display
Date/Time Display
Note:
If barriers are set up as a master and slave then
Q3
and
Q4
are used to control slave barrier. This is a
special wiring configuration and you must seek advice from your supplier on how to configure this
combined with other accessories.
!
Содержание PF9500A
Страница 4: ...Technical Drawing Example 3 PF9500A ...
Страница 20: ...Wiring Diagram Master PF9500A ...
Страница 21: ...Wiring Diagram Master PF9500A ...
Страница 22: ......
Страница 24: ...Loop Guide ...
Страница 25: ...Loop Guide ...
Страница 26: ...Loop Guide ...
Страница 27: ...Loop Guide ...
Страница 28: ...Loop Guide ...
Страница 29: ...Loop Guide ...
Страница 30: ...Master Slave Wiring Info ...