| Product |
FW821 Input-Output Module |
| Type |
Intelligent Addressable I/O Module |
| Function |
1 × 24VDC Output & 1 × Feedback Input Monitor |
| Addressing |
Occupies 1 address on SLC/DCL |
| Certification |
UL 864 & ULC-S527 Listed |
| Nominal Voltage (SLC/DCL) |
24 VDC |
| Voltage Range (SLC/DCL) |
15 – 28 VDC |
| Standby Current |
0.15 mA |
| Active Current (SLC/DCL) |
0.26 mA |
| Output Active Current |
80 mA, 0.35 pf |
| External Power Supply |
24VDC (15.4 – 24.4VDC range) |
| Output Voltage Range |
15.0 – 24.0VDC (FW106 Aux) / 20.0 – 25.9VDC (Regulated PSU) |
| Line Monitoring |
Open, short, ground fault & power loss detection |
| Max Line Impedance |
Input: 25Ω / Output: 1Ω |
| Max Ground Impedance |
6.6 KΩ |
| Compatible EOL Resistor |
FW421 (10KΩ) |
| LED Indication |
Long blink (output active), Double blink (feedback), 4-sec blink (normal) |
| Operating Temperature |
0°C to 49°C (32°F to 120°F) |
| Humidity |
0 – 93% RH |
| Mounting |
FW800 / FW801 box |
| Dimensions |
120 × 120 × 45 mm |
| Weight |
261 g (with backbox) |
| Wiring Gauge |
12 – 18 AWG |