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Technical Specifications and Output Features
The ABB 200-OB16P digital output module belongs to the S200 I/O family, compatible with SattLine 200, SattCon 200, and Advant Controller 250 systems . This module provides 16 digital output channels with positive logic for controlling various field devices . Each output channel supports a nominal voltage of 24V DC and delivers a continuous current of 0.5A per channel . The outputs are galvanically isolated via optocouplers, with all 16 outputs sharing a common ground . Yellow LEDs on the front panel provide clear visual status indication for each output channel .
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Model Number | 200-OB16P |
| Alternative Reference | S200-OB16P, 490176053 |
| Product Family | S200 I/O (SattLine 200 / SattCon 200) |
| Output Channels | 16 (positive logic) |
| Nominal Voltage | 24V DC (19.2–30V DC range) |
| Output Current per Channel | 0.5A (max 0.45A per channel) |
| Total Output Current | 8A (16 channels at 0.5A) |
| Surge Current | 2A for 50ms (repeatable every 2s) |
| Galvanic Isolation | Yes (via optocouplers) |
| ON-state Voltage Drop | 0.5V DC max |
| OFF-state Leakage | 0.5mA max |
| Output Delay (OFF to ON) | 0.5ms max |
| Output Delay (ON to OFF) | 1.0ms max |
| Internal Current Consumption | 60mA max |
| Power Dissipation | 5.3W at 31.2V DC max |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | -40°C to +85°C |
| Protection Rating | IP20 |
| Dimensions (H x W x D) | 46 x 94 x 53 mm |
| Net Weight | 0.085 kg (0.18 kg incl. package) |
| Country of Origin | Sweden |
| Approvals | CE, UL, CSA (Class 1 Div 2) |
| Product Status | Active |
Functional Capabilities and Protection Features
The 200-OB16P module actively drives actuators, relays, and indicator lamps through its 16 output channels. It provides electronic short-circuit protection on all outputs, which is a key enhancement over the standard 200-OB16 model . When the module detects an over-current condition exceeding 500mA or a short circuit, it immediately shuts down the affected output. It then limits the current to approximately 200mA and automatically restores normal operation once the fault clears and the circuit temperature returns to a safe level . The module also supports parallel connection of up to four outputs, though the total load must not exceed 1.8A . Its galvanic isolation between the plant and the control system withstands 850V DC for one second, protecting sensitive electronics from electrical noise . Power for the internal logic comes directly from the I/O system adapter .
Application Scenarios and System Integration
This digital output module suits a variety of industrial automation applications requiring robust and reliable control of 24V DC loads. It integrates seamlessly with ABB SattLine 200 and S200 I/O systems, and it mounts on a DIN rail alongside other S200 and S200L units . Up to eight I/O units can be plugged together, or users can split them into two rows using extension cables . The ABB 200-OB16P proves valuable in manufacturing line control, conveyor systems, and packaging machinery. Its active product status and UL, CSA, and CE approvals make it suitable for new installations and expansions in regulated industries . For system integrators, this module offers a straightforward path to either upgrading existing S200-based systems or building new distributed I/O applications.