Addressable Interface modules
Morley M220EA DUAL INPUT MODULE - SYSTEM SENSOR
Addressable Interface modulesM220EA
- series_description
- The M200 series of modules are a family of microprocessor controlled interface devices permitting the monitoring and/or control of auxiliary devices.
- Indicators
- It has two tri-colour LED's, one referring to each channel. Each LED can be set by panel command to pulse green each time the module channel is polled. In case of an alarm the panel can switch the red indicator on continuously. The Yellow LED is controlled by the module and blinks to indicate an open circuit on the input circuit.
- Operating Voltage Range
- 15 to 32 VDC (Min 16.5VDC for LED operation)
- maximum_standby_current
- 140 µA @24 V and 25 o C (no communication)
- led_current_red
- 1.5 mA
- led_current_yellow
- 5.5 mA
- EN54 Part / Class
- EN 54-17: 2005, EN 54-18: 2005
Specifications
Full technical data for this part.
| series_description | The M200 series of modules are a family of microprocessor controlled interface devices permitting the monitoring and/or control of auxiliary devices. |
|---|---|
| Indicators | It has two tri-colour LED's, one referring to each channel. Each LED can be set by panel command to pulse green each time the module channel is polled. In case of an alarm the panel can switch the red indicator on continuously. The Yellow LED is controlled by the module and blinks to indicate an open circuit on the input circuit. |
| Operating Voltage Range | 15 to 32 VDC (Min 16.5VDC for LED operation) |
| maximum_standby_current | 140 µA @24 V and 25 o C (no communication) |
| led_current_red | 1.5 mA |
| led_current_yellow | 5.5 mA |
| Relative Humidity | 5% to 95% relative humidity (non-condensing) |
| maximum_wire_gauge | 2.5 mm² |
| terminal_type | plug in type terminals capable of supporting conductors up to 2.5 mm² |
| Dimensions | Box dimensions: 132 mm (H) x 137 mm (W) x 40 mm (D) |
| Addressing | The module address is selected by means of rotary decade address switches. A screwdriver should be used to rotate the wheels to select the desired address, either from the front or the top of the module. |
| address_assignment | For modules having more than one channel, the address selected will refer to the first input channel, the module will automatically assign the next one or two addresses as appropriate to the second input channel and output channel. As a result, address 159 will be invalid for dual channel modules |
| address_limit_note | Some control panels are only able to use 99 addresses. If this is the case, 99 will be invalid for dual channel modules |
| second_channel_terminals | The dashed line circuit connected to terminals 8 and 9 should only be used with the M220EA. There are no connections to these terminals on the M210EA. |
| short_circuit_input_monitoring | Provided the control panel is compatible, short circuit monitoring of the input circuit may be possible. An 18kΩ resistor should be wired in series with each device switch being monitored. |
| short_circuit_isolators | All M200 series modules are provided with short circuit monitoring and isolators on the intelligent loop. If required, the isolators may be wired out of the loop to facilitate the use of the modules on high current loaded loops, for example if sounders are used. |
| EN54 Part / Class | EN 54-17: 2005, EN 54-18: 2005 |
| declaration_of_performance | M220EA: DOP-IOD071 |
Specifications sourced from manufacturer documentation.
Specifications per manufacturer documentation, subject to change — E&OE. Spotted an inaccuracy? Let us know
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