Features:
- Terminal numbers and signal labels for tracing field connections.
- Local indication for signals, process power and grouped errors.
- Distinct I/O-bus electronics power and external process-power connections.
DA501 1SAP250700R0001 identifies field connections by channel designations as well as terminal positions, helping relate a wire to its assigned signal in the station.
Front-panel LEDs provide a local indication of channel signals and module faults.
The electronics receive power through the I/O bus, while the UP and ZP connections supply the process side. These are different parts of the power arrangement, not interchangeable supply points.
Apter Power provides quotation and technical-document support for the ABB DA501 1SAP250700R0001 Digital/Analog Input/Output Module.
ABB DA501 1SAP250700R0001 Digital/Analog Input/Output Module Manuals,Datasheets,Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
- Use screened cable for analog signals to limit interference from the surrounding installation.
- Connect the analog cable screen to ground at both ends, following the prescribed shielding arrangement.
- Provide low-resistance equipotential bonding between plant sections so the screen does not bridge a large ground-potential difference.
- Leave terminals marked as reserved unconnected; they may carry internal voltages and are not spare field connections.
- Yellow DI and configurable-channel indicators show the corresponding digital signal state.
- The brightness of the analog-channel indicators varies with the analog signal value.
- The green UP indicator distinguishes present process supply from missing process supply.
- Red CH-ERR indicators identify errors by group; all four illuminated together indicate an internal module error.
- A two-wire resistance thermometer uses one analog input, whereas a three-wire measurement uses an adjacent even/odd pair.
- Differential voltage measurement also uses adjacent input pairs, so each differential measurement occupies two channel positions.
- For paired measurements, the converted result is read at the higher, odd-numbered channel address rather than as two independent values.
- For three-wire resistance measurement, use conductors in the same cable with equal cross-sections to minimize lead-related error.
- Local S500 mixed-signal expansion beside an AC500 PM5xx controller.
- Distributed I/O expansion through CI501-PNIO or CI502-PNIO PROFINET interface modules.
- Mixed digital and analog extension in a CS31 station using the DC551-CS31 bus module.
- Expansion of a FieldBusPlug station through the DC505-FBP interface module.