| Module series | Memory block | Input byte | Output byte |
|---|---|---|---|
| IRDS-SSI | 4 | 24 | 8 |
Suntest
Suntest IRDS-SSI. SSI Communication Module

Manufacturer: Suntest Co.,Ltd
Model: IRDS-SSI
This is a module for SSI interface of IRD series.
It interfaces with SSI output device like rotary encoder.
- Having 4 ports of SSI.
- The data is transferred to the industrial network (CC-Link, EtherNet/IP, PROFIBUS) through IRD master module.
- Possible to transfer SSI data to other IRD slave module and have analogue or digital output (IRDS-AIO, AO4, DO).
- Selection clock frequency (100, 200, 400, 800kHz).
- Selection number of bit (3 – 32bit).
- Possible to monitor special bit status such as error among the acquired data.
- Possible to convert Gray to Binary.
- Possible to make parity check.
- Setting or changing inside parameter through IRD master module over host industrial network or the dedicated Windows software (IRD Manager).
Model
IRDS (1) – SSI (2) – (3)
(1) series
IRDS : IRD slave module
(2) module function
SSI : SSI interface
(3) special specification code
| blank | : standard |
| others | : customer’s special option |
Occupied memory block and input / output bytes
Specifications
| Items | IRDS-SSI | |
|---|---|---|
| SSI | clock line | RS-422 line driver |
| data line | RS-422 line receiver | |
| number of axes | 4 channels | |
| number of data bits | 3~32 bit | |
| clock frequency | 100kHz,200kHz,400kHz,800kHz | |
| communication cycle | 0.5ms | |
| read code | unsigned binary,signed binary (two’s complement),gray | |
| Power supply | rating | DC24V (±10%) 110mA supplied from IRDM (master module) |
Dimensions












