ABB / AC500 S500 fixed-input and configurable-DC module
ABB DC532 Mixed Digital I/O Module
A combined S500 module with 16 fixed 24 V DC inputs, 16 configurable one-wire channels and a fast-counter group.
BrandABB
ModelDC532
LifecycleActive
Product Identification
ABB DC532, article 1SAP240100R0001, combines fixed sensing points with application-configurable digital channels. Sixteen dedicated inputs handle field status, while another 16 one-wire channels can be assigned as inputs or 0.5 A transistor outputs.
Engineering Data
| Manufacturer | ABB |
|---|---|
| Article Number | 1SAP240100R0001 |
| Product Family | AC500 S500 |
| Fixed Digital Inputs | 16 channels, 24 V DC |
| Configurable DC Channels | 16 inputs/outputs |
| Configurable Connection | 1-wire |
| Maximum Output Current | 0.5 A per configured output |
| Fast-Counter Inputs | C24 and C25 |
| Fast-Counter Output | C26 |
| Isolation | Module-wise galvanic isolation |
| Terminal Units | TU515 or TU516 |
| I/O-Bus Current | Approximately 2 mA |
| Maximum Unloaded Dissipation | 6 W |
| Official Weight | Approximately 125 g |
| Product Lifecycle | Active |
Functions
- Acquires 16 dedicated 24 V DC input signals independently of the configurable channel group.
- Assigns a further 16 one-wire points as inputs or transistor outputs in the controller project.
- Executes a fast-counter function through the documented C24, C25 and C26 channel allocation.
- Reports input, configurable-channel, supply and error states through front indicators.
- Provides module-wise galvanic separation between field I/O and the station logic.
Applications
- Machine sections that need many fixed sensors plus a smaller flexible input/output group.
- Conveyor, packaging and material-handling stations with mixed discrete requirements.
- Control-panel upgrades that retain an existing TU515 or TU516 field termination.
- Applications using the documented fast-counter channel set for pulse acquisition.
- Maintenance spares for active AC500 S500 installations using article 1SAP240100R0001.
Lifecycle
- ABB lists DC532 article 1SAP240100R0001 in the Active phase.
- Archive fixed-input, configurable-point and counter assignments before service work.
- Keep the standard product distinct from its XC environmental counterpart.
- Inspect field commons and output-loading arrangements whenever the module is exchanged.
- Validate all 32 signal points and the counter path after recommissioning.


