6-POSITION
TERMINAL BLOCK
8-POSITION
TERMINAL BLOCK
(Power supply
connectors)
50
No.
CODE
DESCRIPTION
Power supply negative
1
GND
Battery test. By applying 5V you can check whether the battery has an
2
T
output voltage >11.4Vdc. This information is given on the "B" terminal.
High impedance output if the voltage supplied by the battery is <11.4Vdc.
120Ω output if the battery voltage is >11.4Vdc.
3
B
This information is valid if "T" is active.
High impedance output if the voltage from the power supply is <12.4Vdc.
4
15
120Ω output if the voltage from the power supply is >12.4Vdc.
High impedance output if the voltage from the transformer on the "24Vin"
terminals is <18Vac.
5
24
120Ω output if the voltage from the transformer on the "24Vin" terminals is
>18Vac.
Not connected
6
NC
TERMINAL NO.
DESCRIPTION
19 Vac: Input to be connected to the transformer
1-2
13.8 Vdc: Output for the infrared power supply
3-4
24 Vac: Input to be connected to the transformer
5-6
24 Vac: Output to be connected to the heaters
7-8
EL250RT