T&D RTR-500, Руководство пользователя

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Notes about Operation 31
External Alarm Input/Output Terminal
What is External Output Terminal?
When the "ALARM" LED lamp goes on, the external output simultane-
ously goes ON. If you wish to connect a buzzer, light or other warning
device to the external output terminal please see the following
important information.
Output Terminal Specifications (during warning)
Voltage when OFF: AC/DC 50V or less
Current when ON: 0.1A or less
Resistance when ON: 35
Ω
What is External Input Terminal?
Detection checks for an external electronic signal (ON / OFF); and
when an ON signal is detected a warning report mail is sent. If you
wish to connect a surveillance system sensor such as a motion sensor,
light sensor, or open/close sensor to the external input terminal please
see the following important information.
Input Terminal Specifications
Internal Pull-up: 3V 100k
Ω
Maximum Input Voltage: 30V
Installing and Removing Wires
1.
Use a flat-head screwdriver to press down on the terminal button
and insert the wire into the hole.
2. Pull the screwdriver away and make sure that the wire cannot
become dislodged.
3.
When removing, do not forcibly pull on the wire, but use a
screwdriver to push down on the button as done when installing
and gently pull the wire out of the hole.
Hole
Button
Wire with about 10mm of
covering removed
Fit Wires Single wire: ø1.0 (AWG18)
Twisted wire: 0.75mm 2
Useable
Wires
Single Wire: ø0.4 to 1.0mm (AWG26 to 18)
Twisted wire: 0.3 to 0.75mm 2
(AWG22 to 20)
Cable core diameter: ø0.18mm or more
Stripping
Length
about 10mm