Honeywell GM-1 - Manuals

1 System Description The Manning GM-1 is designed to accept a single 4/20 mA current input signal, plus provide a regulated 24 VDC supply to operate all sensors manufactured by Honeywell Analytics. The Manning GM-1 is housed in a rugged 14 gauge gasketed steel enclosure. Behind the clear plexiglass ...

1 System Description continued System Specifications Electrical Power: 120 VAC, 50/60 Hz at 0.35 amp (230 VAC 50/60 Hz is available as an option) Signal input: 4/20 mA DC Power available for sensors: Heavy-duty internal 24 VDC, 1 amp maximum regulated supply Display: 20-segment LED bargraph Light Ou...

2 Installation A Locating the Manning GM-1 Figure 1: Mounting dimensions for the Manning GM-1 Gas Monitoring Alarm System When unpacking the unit, inspect all boxes and contents for shipping damage. If any screws or other metal parts are missing, these must be found to ensure that the printed circui...

2 Installation continued B Wiring Relay Wiring: All three relays have Form C, dry contacts. Any required power source must be within the 3 amp rating and fused or current limited to keep from damaging the contacts. Electrical wiring must comply with all applicable codes. Plant equipment that may be ...

3 Operation A Display Panel C DIP Switch Setting A 20-segment Bargraph Display indicates the gas concentration level. The bottom LED is always lit to indicate power to the display. The two position DIP switch in the center of the bottom board controls the latching of the alarm light and alarm relay....

3 Operation continued D Signal and Setpoints The voltage between TP Gnd and TP Sig indicates the current signal received from the sensor. The normal range is 0.4 volts to 2.0 volts, which corresponds with 4/20 mA. This manual will use the voltage at TP Sig to describe the input signal. When this sig...

3 Operation continued G Maintenance The Manning GM-1 is designed for long life and high reliability. Honeywell Analytics recommends checking signal voltages monthly and logging them on the data sheet included with your Manning GM-1. Additionally, the sensor being monitored should be exposed to the t...

4 Limited Warranty 1. Limited Warranty Honeywell Analytics, Inc. warrants to the original purchaser and/or ultimate customer (“Purchaser”) of Manning products (“Product”) that if any part thereof proves to be defective in material or workmanship within eighteen (18) months of the date of shipment by...