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11
3 . 3
–
R
E A R
P
A N E L
&
F
L O P P Y
D
R I V E
On the rear panel of the control module there are:
A
= On/Off main switch
B
= Main power connection module
C
= Fuse holder (2 x 10A fuses)
D
= Keyboard Connector (for use by service technicians)
E
= Remote Alarm socket:
No alarm = pins 1-2 closed, pins 1-3 open
Alarm = pins 1-2 open, pins 1-3 closed
Please note:
The socket at “E” is a low voltage connection (maximum
48V, 6A) isolated from the rest of the instrument. An Auto Dialer or
other external alarm notification device can be connected here. The
device must output less than 48V, 6A or it will damage the alarm
relays.
F
= RS-232 serial port
G
= Reset button
F l o p p y D r i v e
The 3.5” floppy drive on the side of the ATP™ is only used by service technicians to
update the software.
A
F
G
B
C
D
E
C
1
2
3
Содержание ATP1-120
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