Meaning
Terminals for control unit inputs, can be types NA, NC, SB, DB .
M3
[+,-] power supply
B
[1,2, 3, 4, 5, 6, 7, 8] inputs . The reference is negative .
CN6
Female RS-232 socket for connection to PC (via a straight male-female RS-232 cable) or to the Ethernet interface .
C
Terminals for control unit outputs
[+, -, AUX] power supply available via self-restoring fuse protected output F5
M6
[U1, POS]
4
[U2, U3, U4, O .C .] programmable open collector negative outputs protected by 100 ohm resistor (ON=0 V DC, OFF=NA)
[NO, C, NC, RELAY] general alarm relay with clean contacts
M7
[T, –, TAMPER] terminals for connecting the control unit tamper
5
JP3
[JP3] link to enable/disable the tamper (position C to disable the control unit tamper, position O to enable it) .
F
Used to set the Control Unit from Service
to Maintenance
SW1
G
(ON = Maintenance, OFF = Service) .
Not used
P1
Button to restart the control unit (the control unit's parameters and settings are NOT restored)
H
CN3
Connector for connecting the PXTEL module (optional)
I
CN2
Connector for connecting the PXGSM module
J
CN1
Connector for connecting the PXV64 voice card
K
M1
Terminal board for connecting the transformer
L
CN5
[CN5] Connector for connecting the PXSTB sensor
M
JP1
[JP1] Link for enabling (JP1 NOT ON) or disabling (JP1 NOT ON) the PXSTB sensor
F1
Glass fuse with AC input: 3 .15 A 250 V AC 5 x 20 mm delayed
N
CN4
Connector for connecting battery
O
ASSEMBLY
The control unit must be assembled in an area that is easily accessible at least during maintenance operations .
To fulfil this requirement, a free zone about 500 mm wide must be left along the entire perimeter of the container so as to allow the cover
to be easily put on and taken off, permit the maintenance technicians to have easy access, and make it easy to pass through the network
cables and cables connecting it to the other devices .
Position the control unit in a clean, dry area that is not subject to vibrations or any sort of knocks .
Installation of the Control unit must be carried out as shown below:
• open the cover by undoing the screw on the bottom of the Control unit (fig . 1) .
• unhook the cover from the container by exerting slight pressure on the side "tabs" as shown in the figure (fig . 1) .
• lift the Control unit cover (fig . 2) .
• using the Control Unit base as a template, mark the position of the fixing holes shown in figure 3, making sure that the wall is flat at the
point chosen;
• make holes in the wall that will hold the container and put in the rawl plugs required for attaching the container;
fig . 1
programmable positive output protected by 100 ohm resistor (ON=13 .8 V DC, OFF=NA)
Used to restore the codes to factory settings
Programming control unit firmware
fig . 2