The ABB 07 DO 90-S (07 AB 90-S) (also known as 07DO90-S) with part number GJR5 2508 00 R202 / GJR5250800R202 is a safety-related binary output module designed for high-integrity automation systems in the Advant Controller 31-S platform. It operates as a remote I/O module connected via the electrically isolated CS31 system bus. The module provides 8 electrically isolated binary output channels, each rated at 24 V DC and 0.5 A. It is designed to default to a safe OFF state in fault conditions, making it suitable for safety-related applications compliant with DIN V 19250 requirement classes 1–4.
| Product Model | Order Number | System Compatibility |
|---|---|---|
| 07 DO 90-S / 07DO90-S | GJR5 2508 00 R202 / GJR5250800R202 | Advant Controller 31-S (AC31 Central Units) |
| Parameter | Value |
|---|---|
| Manufacturer | ABB |
| Country of Origin | Germany |
| Output Channels | 8 binary outputs (2 groups of 4) |
| Process Voltage | 24 V DC (20.4–28.8 V DC) |
| Internal Supply Voltage | 24 V DC (20.4–28.8 V DC) |
| Load Current | 0.5 A per channel |
| Total Output Current | Max 4 A total |
| Signal Delay | 8 ms |
| Test Pulse Duration | < 1 ms |
| Short-Circuit Protection | Electronic current limiting |
| Permissible Loads | Resistive, inductive (max 0.5 Hz), lamp load (max 5 W) |
| Cable Length | Up to 1000 m shielded / 600 m unshielded |
| Power Dissipation | Max 15 W |
| Bus Transmission Time | 750 µs |
| Dimensions | 120 × 140 × 85 mm |
| Weight | 400 g |
| Shipping Weight | 0.65 kg |
| Package Size | 160 × 180 × 120 mm |
| Terminal Block | Pins | Signal | Description |
|---|---|---|---|
| X1 | 1–8, 9 | A00–A07, Shield | 24 V DC binary outputs / shield connection |
| X2 | 10–14 | Shield / Bus | CS31 system bus interface and grounding |
| X3 | 15–23 | ZP, UP, NC | 0 V reference, +24 V supply, not connected |
| X4 | 24–28 | NC, M, L+ | Internal reference and supply voltages |
The 07 DO 90-S is typically installed inside ABB AC31-S control cabinets on a standard DIN rail.
In most retrofit systems, it is mounted together with other AC31 I/O modules in an existing cabinet layout. Proper spacing should be considered to avoid heat accumulation in dense panels.
Keep the module away from high interference sources such as drives, transformers, or large switching contactors, since older CS31-based systems can be sensitive to electrical noise.
Each output channel supports 24 V DC with a maximum load of 0.5 A.
In real applications, wiring quality has more impact on stability than the rated specification.
Inductive loads such as solenoids and valves should always be protected with proper suppression devices such as flyback diodes.
Avoid mixing power return paths between high-load actuators and low-level control circuits, especially in legacy panels where grounding practices may not be consistent.
Most field issues are caused by wiring changes during maintenance or retrofit work rather than module failure.
The CS31 communication bus is stable when correctly installed, but it is sensitive to wiring layout and grounding conditions.
Common field issues include improper shield termination, extended bus lines added during system expansion, or mixed grounding between cabinet sections.
In many plants, communication problems appear only after small modifications to an existing system.
This module is commonly found in legacy ABB AC31-S systems still operating in production environments.
Typical applications include valve control, interlock logic, burner management systems, and distributed I/O expansion in older automation architectures.
In most cases, the module is replaced not because of failure, but due to system upgrades or spare part planning requirements.
This module is supplied for maintenance and replacement use in existing ABB AC31-S systems.
Please confirm that the part number matches your existing unit before ordering, especially GJR5250800R0202 or 07 DO 90-S.
This is a legacy automation component, commonly sourced for repair, spare part stocking, or system downtime replacement.
No configuration or software modification is typically required when replacing like-for-like units in the same AC31 rack.
Global Express Shipping
Returns & Warranty
Manufacturer: ABB
Product No.: 07DO90-S GJR5250800R202
Country of origin:Germany
Product Type: Safety Binary Output Module
Barcode: 8537101190
Payment: T/T, Western Union
Weight: 400g
Dimensions: 120 × 140 × 85 mm
Shipping port: Xiamen
Warranty: 12 months
The ABB 07 DO 90-S (07 AB 90-S) (also known as 07DO90-S) with part number GJR5 2508 00 R202 / GJR5250800R202 is a safety-related binary output module designed for high-integrity automation systems in the Advant Controller 31-S platform. It operates as a remote I/O module connected via the electrically isolated CS31 system bus. The module provides 8 electrically isolated binary output channels, each rated at 24 V DC and 0.5 A. It is designed to default to a safe OFF state in fault conditions, making it suitable for safety-related applications compliant with DIN V 19250 requirement classes 1–4.
| Product Model | Order Number | System Compatibility |
|---|---|---|
| 07 DO 90-S / 07DO90-S | GJR5 2508 00 R202 / GJR5250800R202 | Advant Controller 31-S (AC31 Central Units) |
| Parameter | Value |
|---|---|
| Manufacturer | ABB |
| Country of Origin | Germany |
| Output Channels | 8 binary outputs (2 groups of 4) |
| Process Voltage | 24 V DC (20.4–28.8 V DC) |
| Internal Supply Voltage | 24 V DC (20.4–28.8 V DC) |
| Load Current | 0.5 A per channel |
| Total Output Current | Max 4 A total |
| Signal Delay | 8 ms |
| Test Pulse Duration | < 1 ms |
| Short-Circuit Protection | Electronic current limiting |
| Permissible Loads | Resistive, inductive (max 0.5 Hz), lamp load (max 5 W) |
| Cable Length | Up to 1000 m shielded / 600 m unshielded |
| Power Dissipation | Max 15 W |
| Bus Transmission Time | 750 µs |
| Dimensions | 120 × 140 × 85 mm |
| Weight | 400 g |
| Shipping Weight | 0.65 kg |
| Package Size | 160 × 180 × 120 mm |
| Terminal Block | Pins | Signal | Description |
|---|---|---|---|
| X1 | 1–8, 9 | A00–A07, Shield | 24 V DC binary outputs / shield connection |
| X2 | 10–14 | Shield / Bus | CS31 system bus interface and grounding |
| X3 | 15–23 | ZP, UP, NC | 0 V reference, +24 V supply, not connected |
| X4 | 24–28 | NC, M, L+ | Internal reference and supply voltages |
The 07 DO 90-S is typically installed inside ABB AC31-S control cabinets on a standard DIN rail.
In most retrofit systems, it is mounted together with other AC31 I/O modules in an existing cabinet layout. Proper spacing should be considered to avoid heat accumulation in dense panels.
Keep the module away from high interference sources such as drives, transformers, or large switching contactors, since older CS31-based systems can be sensitive to electrical noise.
Each output channel supports 24 V DC with a maximum load of 0.5 A.
In real applications, wiring quality has more impact on stability than the rated specification.
Inductive loads such as solenoids and valves should always be protected with proper suppression devices such as flyback diodes.
Avoid mixing power return paths between high-load actuators and low-level control circuits, especially in legacy panels where grounding practices may not be consistent.
Most field issues are caused by wiring changes during maintenance or retrofit work rather than module failure.
The CS31 communication bus is stable when correctly installed, but it is sensitive to wiring layout and grounding conditions.
Common field issues include improper shield termination, extended bus lines added during system expansion, or mixed grounding between cabinet sections.
In many plants, communication problems appear only after small modifications to an existing system.
This module is commonly found in legacy ABB AC31-S systems still operating in production environments.
Typical applications include valve control, interlock logic, burner management systems, and distributed I/O expansion in older automation architectures.
In most cases, the module is replaced not because of failure, but due to system upgrades or spare part planning requirements.
This module is supplied for maintenance and replacement use in existing ABB AC31-S systems.
Please confirm that the part number matches your existing unit before ordering, especially GJR5250800R0202 or 07 DO 90-S.
This is a legacy automation component, commonly sourced for repair, spare part stocking, or system downtime replacement.
No configuration or software modification is typically required when replacing like-for-like units in the same AC31 rack.
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Color pattern |
Greyish White
|
| Country of origin |
Germany
|
| Power source |
DC Power
|
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