Simplex 2190-9173 — MAPNET II two-point I/O module with one supervised input and one control relay output.
It lets a single MAPNET II channel watch a dry contact and drive a relay from one sealed enclosure. A typical use is damper control with feedback: the relay issues the command while the monitor point reads a position switch. Power comes from the MAPNET II pair, so no separate 24 VDC run is needed, and the two points can be associated or programmed independently.
- Two sequential addresses: the even one is the supervised IAM input, the odd one the control ZAM output
- Consumes two device loads
- Input takes normally open dry contacts only, reporting open, normal and short
- Relay output 2 A @ 30 VDC resistive, 1 A inductive; 1/2 A @ 120 VAC non-power limited
- 4-1/8" H × 4-1/8" W × 1-3/8" D; fits a 4" square box, 2-1/8" minimum depth
- 0° C to 49° C indoor; for MAPNET II equipped 4100, 4120 and 4020 panels
Do not accept 2190-9172 instead: that is a single-point supervised IAM with no relay. The 2190-9163 and 2190-9164 Control Relay ZAMs give DPDT contacts but need separate 24 VDC and offer no input.