RKI Instruments TAN-5000 Series - Manual (Page 16)

4 How to Use 4-4. How to wire
TAN-5000 - 16 -
If load is to be activated, appropriate measures must be taken to stabilize the operation of the buzzer unit
and protect the alarm contact referring to the following information.
• Relay it with an external relay at a lower voltage of 100 VAC or below (contact amplification). At the same
time, the surge absorbing part SK1 suitable for the specifications must be attached to the external relay.
• In addition, the surge absorbing part SK2 must be attached to the loaded side of the external relay if
necessary.
• It may be recommended that the surge absorbing part should be attached to the contact for certain load
conditions. It must be attached to an appropriate position by checking how the load is activated.
4-4. How to wire
TAN-5000
SK1 SK2
Coil Load
Power
supply Power
supply
External relay
(low voltage relay)
Alarm contact
* SK1, SK2: Surge absorbing parts
CAUTION
• When wiring, be careful not to apply stresses on the terminal plate when (overweight) cables are
installed.
• The power cables and signal cables must not be installed together with the motor power cables,
etc.
• When stranded wires are used, prevent wires from contacting each other.
• Use the specified tools to wire.