6SRCLO FREQKEY ENKEY DISHI FREQ21SNKON*3LV INPUT1RESET+BACKLIGHTPOWERCOMMON32 4OptionalBacklightPower+−SRCLO FREQKEY ENKEY DISHI FREQ21SNKON*31 32 4OptionalBacklightPower+V +−LV INPUTRESET+BACKLIGHTPOWERCOMMONSRCLO FREQKEY ENKEY DISHI FREQ21SNKON*31 32 4OptionalBacklightPower+−LV INPUTRESET+BACKLIGHTPOWERCOMMONKEY ENLO FREQSRCSNKHI FREQKEY DIS1ON32*1 32 4OptionalBacklightPower+−LV INPUTRESET+BACKLIGHTPOWERCOMMONSRCLO FREQKEY ENKEY DISHI FREQ21SNKON*31 32 4LV INPUTRESET+BACKLIGHTPOWERCOMMONOptionalBacklightPower+V +−KEY ENKEY DISON*3HV INPUT2RESET+BACKLIGHTPOWERCOMMON43 5HV INPUT1OptionalBacklightPower50-250VDC/VAC +−Current Sourcing Output Logic OutputCurrent Sinking OutputSwitch/Contact Sourcing Output High VoltageSwitch/Contact Sinking OutputSwitch position is application dependent. Shaded area for high voltage applications.SideLatchesUSING THE OPTIONAL TERMINAL BLOCK1. Remove the rear cover. Refer to Figure 1. A small slotted screwdriver isrequired to release the side latches. Insert the screwdriver tip between therear cover and the side of the unit. Leverage the screwdriver away from thecase to unlatch the side latch and slightly lift the rear cover. Pinch thecorners to hold the rear cover in place. Remove the screwdriver and repeatthe same procedure on the other side of the rear cover. When both sidelatches are released, slide the rear cover from the unit and the wires.2. For safety concerns, the wires should be cut off completely flush with the PCboard to prevent a short.3. Break out the break away tab(s) as required. Remove the left tab only for 3position terminal block or both tabs for 4 and 5 position terminal blocks.4. Reinstall the rear cover into CUB7 unit.5. Mount the CUB7 into the panel (refer to 1.0 Installing The Meter)6. Push the keyed terminal block onto the exposed PC board. The left mostterminal, next to the DIP switch(s) is terminal #1.Note: Wire sizes 16-24 AWG may be used with 0.25" length exposed. Thescrewless type terminal block requires a small slotted screwdriver engaged inthe upper slot to open the wire clamp in the lower larger slot. Removing thescrewdriver will lock the wire clamp unto the wire.Wires must be cut off completelyflush with PC board.DIP Switch(s)Cut Wires Internally(If using OptionalTerminal Block) Side LatchesBreak-out Tab or Tabs(If using OptionalTerminal Block)Rear CoverMounting ClipOptionalTerminal BlockOpen & LockWire ClampTerminal #1Figure 1