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GTC-520A
Instruction Manual
- Used when No.1 receiver unit receives mA value outputted from 1 unit of detector and No.2
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receiver unit receives mA value outputted from the No.1 receiver unit.
- Function used to output the current gas value rather than 3mA when the No.1 receiver unit
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enters in Password Mode.
- When "FUNC" S/W is pushed, the setting function for SAD value is entered into.
- When "RESET" S/W is pushed, Program Mode is returned to.
- Mode to change the Out Set mode. "ON" and "OFF" modes are changed whenever. "UP" S/W or
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"DOWN" S/W is pushed.
- When it is "ON", actual Gas value mA is outputted whichever mode of the receiver unit is
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entered into.
- When it is "OFF", the mA according to each Mode is outputted in the same way as the existing one.
- If "FUNC" S/W is pushed when the desired Out Set Mode is displayed, the Out Set Mode is set
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and the next item is entered into.
- When "RESET" S/W is pushed, Program Mode is returned to.
- The message informing completion of the setting function is displayed as "End" for 2 sec and
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the display state of gas concentration is returned to.
6.5.3. ALARM Mode
- Values of Alarm1, Alarm2, Alarm3 can be designated.
- When "FUNC" S/W is pushed, Alarm setting function is entered into.
- When "RESET" S/W is pushed, the display state of gas concentration is entered into.
- Function for setting of Alarm Latch Type.
- When "FUNC" S/W is pushed, the setting function for Alarm Latch Type is entered into.
- When "RESET" S/W is pushed, Alarm Setting Mode is returned to.
- Mode for change of Alarm reset type. "ON" and "OFF" modes are changed whenever "UP" S/W
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or "DOWN" S/W is pushed.
- If "FUNC" S/W is pushed when the desired Alarm Latch Type is displayed, the Alarm Latch
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Type is set and the next item is entered into.
- When "RESET" S/W is pushed, Alarm Setting Mode is returned to.
- Alarm Latch Type has 2 modes of "ON" and "OFF" , where Alarm is automatically Reset in OFF
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mode, while Alarm is Reset in ON mode only when the user clears by surely pushing the
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"RESET" S/W.
- Function to set Energizer Mode for Alarm Relay and Fault Relay.
- When "FUNC" S/W is pushed, the setting function for Energizer Mode is entered into.
- When "RESET" S/W is pushed, Alarm Setting Mode is returned to.
- ON/OFF is determined by "UP" S/W or "DOWN" S/W in Energizer Mode.
- When it is ON, it is in Normal Open(NO) state.
- When it is OFF, it is in Normal Close(NC) state.
- If "FUNC" S/W is pushed when the desired Energizer Mode is displayed, the Energizer Mode is
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set and the next item is entered into.
- When "RESET" S/W is pushed, Alarm Setting Mode is returned to.
■ If "FUNC" S/W is pushed through moving by "UP" S/W or "DOWN" S/W after setting of Password, it can be entered into.
■ When 10 sec passes after the last S/W operation in Alarm setting function, the display state of gas concentration
is automatically returned to.
6. How to operate
6. How to operate
