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Panasonic VA-824 Installation and Programming.pdf - TextFiles.com

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5. CONNECTION OF OPTIONAL UNIT<br />

Connections of sensor <strong>and</strong> door opener<br />

Make connections of sensor <strong>and</strong> door opener according to the following procedures.<br />

l Connection of sensor<br />

(1) Insert a door box card (<strong>VA</strong>-30960)<br />

into the key service unit.<br />

This card makes sensor usable <strong>and</strong> also<br />

be used for door box. (See page 13)<br />

(2) Connect the sensor terminals (screw<br />

terminals) on the door box card to<br />

sensor to be used <strong>and</strong> must meet the<br />

following requirements for connection.<br />

Requirements for connection<br />

(a) Always use a relay-type sensor.<br />

(b) Ratings for contacts<br />

See figure<br />

-<br />

Various sensor<br />

Contact with-st<strong>and</strong> voltage<br />

: MIN.5V<br />

Contact current : MIN. 2 mA<br />

Contact resistance : MAX. 0.1 n<br />

l Connection of door opener<br />

(1) Insert a door box card (<strong>VA</strong>-30960)<br />

into the key service unit. This one<br />

card makes two door openers usable.<br />

(2) Connect the screw terminals (two<br />

terminals make a pair) located on the<br />

door box card to the respective<br />

door openers. Since the door openers<br />

are one-to-one corresponding to the<br />

door box, connections should be made<br />

as shown below.<br />

Door box A ff Door opener A<br />

Door box B ++ Door opener B<br />

Note that the door openers to be used<br />

must meet the following requirements<br />

for connection.<br />

Requirements for connection (Requirement<br />

for driving contacts of the<br />

relay installed in KSU)<br />

See figure<br />

i-Ul<br />

a0 -<br />

OOC<br />

C<br />

-<br />

-<br />

-<br />

1<br />

Drive voltage<br />

: MAXAC50VorMAXDC30V<br />

Drive current<br />

: MAX 1 A<br />

Operation time<br />

: Approximately 1 second<br />

Goor opener w<br />

14

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