| Specification |
Details |
| Model |
9905-971 |
| Series |
LinkNet |
| Type |
Discrete Input Module |
| Number of Channels |
16 |
| Input Voltage |
24 VDC nominal (18–32 VDC) |
| Contact Configuration |
Normally open (NO) or normally closed (NC) |
| Contact Wetting Voltage |
24 VDC (sourced from external 18–32 VDC or 100–150 VDC power supply) |
| Update Time |
5 ms |
| Time Stamping |
1 ms resolution |
| Fault Detection |
Latent fault detection for relay outputs |
| Isolation |
Fully isolated discrete inputs (common reference point required) |
| Operating Temperature |
-40°C to +85°C (-40°F to +185°F) |
| Storage Temperature |
-55°C to +105°C (-67°F to +221°F) |
| Relative Humidity |
5% to 95%, non-condensing |
| Vibration |
4 G, 5–500 Hz |
| Shock |
20 G peak |
| Protection Rating |
Not specified (designed for control cabinet use) |
| Dimensions |
Approximately 14 in x 11 in x 4 in (355 mm x 279 mm x 102 mm) |
| Weight |
Approximately 0.9 kg (2 lbs) |
| Mounting |
Card guides in control chassis, secured with two screws |
| Certifications |
CE, UL/cUL (estimated for industrial environments) |
| System Compatibility |
Woodward MicroNet, NetCon, LinkNet systems |
