1756-OV16E

Description

The 1756-OV16E is a 16-point DC sinking output module by Allen-Bradley for the ControlLogix platform. It features electronically fused outputs and high-speed response, ideal for discrete output control in industrial automation systems.

Output Characteristics

• Channels: 16 (grouped in 8-point pairs)

• Output Type: DC sinking

• Voltage Range: 10–30V DC

• Max Output Current: 1 A per point, 8 A total per module

• Min Load Current: 2 mA per point

• Output Delay (Off to On): 75 µs nominal, 1 ms max

• Output Delay (On to Off): 360 µs nominal, 1 ms max

• Voltage Drop (On-state): Max 700 mV @ 1 A

• Leakage Current (Off-state): Max 1 mA per point

• Surge Current: 2 A for 10 ms, repeatable every 2 s @ 60°C

• Short Circuit Protection: 5 A for 20 ms @ 24V DC

Diagnostics & Modes

• Timestamp Accuracy: ±1 ms

• Program/Fault Mode States: Hold last, On, or Off (default is Off)

• Scheduled Output Sync: Max 16.7 µs

Electrical & Thermal

• Current Draw: 210 mA @ 5.1V, 2 mA @ 24V

• Backplane Power: 1.12 W

• Power Dissipation: Max 6.72 W

• Thermal Dissipation: 22.94 BTU/hr

Isolation & Mounting

• Isolation Voltage: 250V continuous (outputs-to-backplane, group-to-group)

• Group Isolation: Yes

• Channel Isolation: No

• Removable Terminal Block: 1756-TBNH or 1756-TBSH

• Keying: Electronic and user-defined mechanical RTB keying

• Fusing: Electronic, per group

---