XB6S-PS20D
2-channel SSI absolute encoder counting module
Supports two-channel SSI encoder input, frame length, LSB and MSB can be set
Supports Gray code and binary code display
Supports latching the current count value when a voltage change occurs on the probe input pin
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Interface Parameters
| Refresh Rate | 1ms |
| Connection Method | Reed Contact |
| Process data volume: Downlink | 2Bytes |
| Process data volume: Upstream | 26Bytes |
| Data Transfer Medium | X-bus backplane bus |
| Data Transfer Rates | 6Mb/s |
| Electrical Isolation | Yes |
Technical Parameters
| Module Abnormality Self-Recovery | Support |
| diagnosis | Support |
| Alarm | Support |
| Firmware Upgrade | Support |
| Operating Temperature | -20℃~+60℃ |
| Relative Humidity | 95%, no condensation |
| Storage Temperature | -40℃~+80℃ |
| Protect. Class | IP20 |
| Module Size | 106.4×25.7×72.3mm |
| Weight | 110g |
Digital Input
| Nominal Voltage | 24VDC（15V~30V） |
| Number of Inputs | 6 |
| Transistor Polarity | NPN/PNP |
| Input Current | 4mA |
| Electrical Isolation | 500VAC |
| Indicator | Green LED |
| "0" Signal Voltage | -3V~+5V/0.9mA or less (between COM and each signal) (PNP) 11V~30V/2.1mA or more (between COM and each signal) |
| “1” Signal Voltage | 11V~30V/2.1mA or more (between COM and each signal) (PNP) -3V~+5V/0.9mA or less (between COM and each signal) (NPN) |
| Isolation Method | Optocoupler Isolation |
Digital Output
| Nominal Voltage | 24VDC（15V~30V） |
| Number of Outputs | 8 |
| Transistor Polarity | NPN |
| Load Type | Resistive load, Inductive load |
| Max. Output Current | Max：500mA |
| Port Protection | Overcurrent Protection |
| Electrical Isolation | 500VAC |
| Indicator | Green LED |
| Isolation Method | Optocoupler Isolation |
Functional Parameters
| Probe Function (High-Speed Hardware Latching) | Support |
| Encoder Input | 2 channels |
| Encoder signal type | Differential signal, 5V |
| Data frame length | 10~40 bits |
| Position Value Format | Supports Gray code or binary |
| LSB/MSB Position Value | Can be set |
| SSI encoder clock frequency | ≤2.0MHz |
| Read Interval Time | Can be set |
