Simpson S663, Руководство по эксплуатации, Страница: 8 / 39

2.3 120/240 VAC Power Module
Never connect AC mains (hot or neutral) to the Reset or Common terminals!
2.4 Standard Input Module
NOTE: A fusible link is not provided on this module.
A ½ Amp Time Delay fuse, Bussman MDL ½, or similar is required.
Remove power before wiring option modules.
The AC power module allows the S663 to be
operated from standard 50/60 Hz line power.
The power module will be configured as 120
VAC or 240 VAC per markings on the back
panel. Ensure the input rating of the supply
matches your line voltage. The power supply
module has provisions for a hard-wire Count
Reset. This control can be a switch, relay
contact or solid state device. Actuation is
immediate upon an active Low for at least
2.5ms to this terminal. The reset circuit is
independent of the power circuit.
Figure 6. Standard Input Module
Coupez l’alimentation avant de raccorder les modules optionnels.
Ne jamais brancher sur secteur (chaudes ou neutres) pour la réinitialisation
ou terminaux communs!
Denotes module position 1 at rear of counter
Primary Input
Connect the input signal to A INPUT and COMMON
Rate Reset
Active low resets rate alarms
Secondary Input
Direction Control or count pulse input
A INPUT
COMMON
USER
INPUT
B INPUT
IINPUT
COMMON
Figure 5. AC Power Module
VAC
VAC
RESET
COMMON
POWER
Denotes modules position 4 at rear
of counter
Power Supply 120 VAC or 240 VAC
power connection
Remote Reset
Active low 0.2V performs primary
reset
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