| Specifications (Cat. No. 1771-IAD Series D) |
| Inputs per Module |
16 |
| Module Location |
1771-A1B thru -A4B or later I/O chassis, 1771-AM1, -AM2 chassis |
| Nominal Input Voltage |
120V ac/125V dc |
| Nominal Input Current |
8.7mA @ 120V ac 50Hz
9.8mA @ 120V ac 60Hz
9.5mA @ 125V dc |
| On-state Voltage Range |
79V ac to 138V ac or dc |
| On-state Current (minimum) |
5.95mA @ 79V ac 60Hz
1.5mA @ 79V dc |
| Off-state Voltage (maximum) |
43V ac peak
43V dc |
| Off-state Current (maximum) |
3.0mA @ 43V ac 60Hz
0.8mA @ 43V dc |
| Input Impedance |
11.2k Ohms @ 60Hz; 0.18 microfarad in parallel with 47k Ohms, in series with 820 ohms |
| Input Signal Delay |
On to Off: 120V ac/60Hz: 5ms (3ms or 2.5ms selectable)
120V dc: 3ms (±0.5ms) or 10ms (±1ms) selectable
Off to On: 25ms (±5ms) for 120V ac or dc |
| Power Dissipation |
8.8 Watts (max.), 1.0 Watts (min.) |
| Thermal Dissipation |
30.1 BTU/hr (max.), 3.42 BTU/hr (min.) |
| Backplane Current |
196mA @ 5V |
| Isolation Voltage |
Isolation meets or exceeds UL Standard 508, and CSA Standard C22.2 No. 142 |
| Environmental Conditions |
Operational Temperature: 0° to 60°C (32° to 140°F)
Storage Temperature: -40° to 85°C (-40° to 185°F)
Relative Humidity: 5 to 95% without condensation |
| Conductors Wire Size |
14 gauge (2mm²) stranded maximum, 3/64 inch (1.2mm) insulation maximum |
| Category |
Between 10 and 12 |
| Field Wiring Arm |
Catalog Number 1771-WH |
| Wiring Arm Screw Torque |
7-9 inch-pounds |
|
Agency Certification (when product or packaging is marked) |
CSA certified, CSA Class I, Division 2, Groups A, B, C, D certified, UL listed, CE marked for all applicable directives |
| Installation Instructions |
1771-5.23 |
