Ulvac UK-2, Инструкция по эксплуатации

Страница: 28 / 48

Auto Regeneration Controller Model UK-2 Instruction Manual
7. Wiring
After installing UK-2 to the panel, perform wiring referring to Figure 7-1. Purchased
optional cables must be connected as shown in Figure 7-2. Observe following warnings
and cautions to perform wiring.
WARNING
●
Always disconnect this product from any power source during wiring operation to prevent
electrical shock.
●
Avoid touching the wired terminal and charged devices while supplying power.
CAUTION
●
ANALOG signal and
Ｋ
Thermocouple
① !
For ANALOG signal and K Thermocouple input signal, use cables with shield.
Especially for K thermocouple, use the compensation lead wire with shield which is
effective for electric noise.
②
!
Ensure to wire MBS-C POWER properly. If it is not wired correctly, it may result in the
breakage of MBS-C.
CAUTION
●
Conduit Requirements for UK-2 wiring
To prevent interference during the operation, there should be a separate conduit for each
signal line, control line, and AC power line. Especially the ANALOG signal line of MBS-C
must be in separate conduit from other equipments or AC power lines or control lines for
other equipments. Otherwise, UK-2 operation will be interfered.
If separate conduits cannot be supplied, keep enough distance (generally 300mm or more)
between different wirings. It is effective to prevent interference.
16
ULVAC CRYOGENICS INCORPORATED