Page 12 - IDEC timer catalogue

RTE Series Timers

Temperature Derating Curves

Switches & Pilot Lights Mounting A Allowable Current 10A Ambient Temperature Allowable Current 7A Ambient Temperature
Mounting B

7A
Mounting A
5A
Mounting B
Derating Curve
Derating Curve
50ºC 65ºC
50ºC 65ºC
Instructions

Display Lights Installation of Hold-Down Springs Insert the springs Switch Settings
DIN Rail Mount Socket
Insert the springs into the outer
slots with the projections
into the slots.
facing inside.
j l
k

jOperator Mode Selector
Socket SR2P-05 Hold-down Spring (sold separately)
SFA-203 (use two springs) kScale Selector
Socket SR2P-06 Hold-down Spring (sold separately) lTime Range Selector
Relays & Sockets 1. Turn the selectors securely using a fl at screw-
SFA-202 (use two springs)
driver 4mm wide (maximum).
Note that incorrect setting may cause malfunc-
tion. Do not turn the selectors beyond their limits.
2. Since changing the setting during timer operation
may cause malfunction, turn power off before
changing.

Timers Safety Precautions

Special expertise is required to use Electronic Timers. • Do not use the Electronic Timer for an emergency stop circuit or inter-
locking circuit. If the Electronic Timer should fail, a machine malfunction,
• All Electronic Timers are manufactured under IDEC’s rigorous quality control breakdown, or accident may occur.
system, but users must add a backup or fail safe provision to the control
system when using the Electronic Timer in applications where heavy damage Caution
or personal injury may occur should the Electronic Timer fail.
Caution notices are used where inattention might cause personal injury or dam-
•
Install the Electronic Timer according to instructions described in this catalog.
Terminal Blocks • Make sure that the operating conditions are as described in the specifi ca- • The Electronic Timer is designed for installation in equipment. Do not install
age to equipment.
tions. If you are uncertain about the specifi cations, contact IDEC in advance.
the Electronic Timer outside equipment.
In these directions, safety precautions are categorized in order of importance
•
under Warning and Caution. • Install the Electronic Timer in environments described in the specifi cations. If
the Electronic Timer is used in places where it will be subjected to high-tem-
perature, high-humidity, condensation, corrosive gases, excessive vibrations,
Warnings or excessive shocks, then electrical shocks, fi re hazard, or malfunction could
Warning notices are used to emphasize that improper operation may cause result.
severe personal injury or death. • Use an IEC60127-approved fuse and circuit breaker on the power and output
Circuit Breakers • Turn power off to the Electronic timer before starting installation, removal, • Do not disassemble, repair, or modify the Electronic Timer.
line outside the Electronic Timer.
wiring, maintenance, and inspection on the Electronic Timer.
•
Failure to turn power off may cause electrical shocks or fi re hazard.
•
When disposing of the Electronic Timer, do so as industrial waste.

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