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Transmitter Power Supply Card
The SIREC D300
24V DC 200 mA and is fitted to the power supply card
within the unit. Connection is made via a 2-way connector
at the rear of the unit, the mating half is supplied with this
option. For connector position see
page
ed from the recorder, and is not referenced to ground.
The SIREC D400
power supply card within the unit. Connection is made via two 10-way connectors, see
ure 2.4 on page
power supply is isolated from the recorder.
A red LED light will illuminate when there is voltage on the connectors. The LED is situated
between the two connectors at the back of the unit.
The SIREC D200 has a 24V DC 130mA Transmitter Power Supply card that can be fitted as
an option. Connection is made via a 2-way connector at the rear of the unit, the mating half
is supplied with this option. For connector position see
transmitter power supply is not isolated from the recorder, and is not referenced to ground.
The option card also has an RS485 Modbus port and a USB port.
Recommended wire size for termination connector 22-12 AWG (22-14 SWG).
Alarm Relay Cards & Digital Input/Output Cards
The
the SIREC D300, SIREC D400 and the SIREC D200 recorders.
To fit these option cards into the SIREC D200 recorder it requires an expansion card to in-
terface to the recorder.
All Alarm Relay card outputs provide 240V AC isolation channel to channel and channel to
recorder. Digital Input/Outputs will provide isolation to 100V AC test voltage (not for mains
connection).
All digital inputs have volt free contacts, and are sampled at 10Hz max.
24
Electrical Installation
Transmitter power supply
14. The 24V transmitter power supply is not isolat-
Transmitter power supply
15, mating halves supplied with this option. The SIREC D400 transmitter
24V
Figure 2.9 Transmitter Power Supply card for the
and the
Alarm Relay Cards
option is
Figure 2.3 on
option is 24V DC 1 A and is fitted below the
Figure 2.4 on page 15.
Figure 2.3 on page
LED
SIREC D400
Digital Input/Output Cards
24V
0V
24V DC TXP
14. The 24V
0V
recorder
are both options available for
43-TV-25-35 GLO Iss.4 Dec 06 UK
A5E01001767-04
Fig-
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