ENG
| Manufacturer | Honeywell |
|---|
MI-DCZRM connects a two-wire zone of conventional detectors to a Morley-IAS protocol addressable system, so existing zones can be taken over by a new panel. The module monitors the zone for open and short circuit and also reports a fault when the external fault input is pulled low (e.g. for power supply monitoring). The zone can be powered from the loop or from an external 24 V power supply; with external power the loop is fully isolated from the zone and the power supply. Up to 20 conventional detectors per zone are recommended. The module mounts on a DIN rail or in an M200E-SMB box.
| Operating voltage | 18–28.5 V DC |
|---|---|
| Standby current | 375 µA @ 24 V DC |
| Zone | 1 conventional zone, up to 20 detectors recommended |
| End-of-line resistor | 3.9 kΩ |
| Standards | EN 54-17, EN 54-18 |
| Mounting | DIN rail or M200E-SMB box |
| Terminals | up to 2.5 mm² |
| Dimensions | 93 × 83 × 23 mm |
| Weight | 110 g |
| Operating temperature | −20 … +60 °C |
| Humidity | 5–95 %, non-condensing |