Red Lion GEMINI 2 - Manual (Page 34)

SELECT AC POWER (115/230 VAC)
The AC power to the unit must be selected for either 115 VAC or 230 VAC.
The selector switch is located through an access slot on the side of the case (See
the Installation Figure on the previous page, or the label on the case). The unit is
shipped from the factory with the switch in the 230 VAC position.
Caution: Damage to the unit may occur if the AC selector switch is set
incorrectly.
EMC Compliance Installation
This unit complies with the Electromagnetic Compatibility (EMC) standards
listed in the specifications. Compliance to the EMC standards was demonstrated
by means of a test set-up using the following installation methods:
1. Unit mounted in a metal panel connected to earth ground (protective earth).
2. Shielded (screened) cables for Signal and Control inputs with shield drain wire
connected to earth ground at the mounting panel only.
Multi-conductor Cable Function Used For
Belden #8771 - 3 conductor, #22 AWG
with foil shield and drain wire
Input A, Input B, PGM DIS,
and REM RST
Alpha #2404 - 4 conductor, #22 AWG
with foil shield and drain wire
20 mA serial option
Alpha #1173C - 3 conductor, #22 AWG
non-shielded
Relay Outputs and
Solid State Outputs
3. Metal bezel of unit connected to mounting panel with 9 inch (23 cm) ground
lead from rear bezel screw. Test: Immunity to ESD per EN 61000-4-2.
4. EMI filter (Shaffner FN610) placed on the DC mains cable for EMI
frequencies above 40 MHz when using optional power supply. Test: RF
Conducted Immunity EN 61000-4-6
Shield Termination
EMC compliance installation testing had the drain wire for the shielded cable
terminated as shown. The drain wire was less than 0.5" (12.7 mm) long.
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