Signal Converter for Encoder with SSI-Interface
CNV 9101
Highlights
- Input: Synchronous Serial Interface SSI
- Output: parallel, max. 26 bit, max. 30 V, max. 100 mA, short circuit protected, usable for bus applications
- Master/slave mode
- Input code Gray/binary
- Output code Gray/binary/BCD
- Hold and OE inputs
- Strobe output
- Housing for DIN rail mounting EN 50 022
- Connector: plug-in screw terminals and DB37M
Technical Data
Applications
- SSI connection with high immunity against EMI instead of parallel EMI-prone connections
- Replacement for parallel absolute encoders
SSI Input
- Binary or gray code selectable
- Resolution 10, 12, 13, 24, 25, 26 bit selectable (other resolutions up to 28 bit on enquiry)
- Singleturn/multiturn
- Direction of rotation selectable
- Master/slave mode selectable (master: clock generation by CNV 9101; slave: clock generation by an external unit)
- Clock frequency max. 125 kHz (slave mode) resp. max. 100 kHz (master mode)
- Data input RS422/485
- Clock output RS422/485
- Clock input RS422/485
Parallel Output
- max. 26 bit (other number of channels up to max. 28 bit on enquiry)
- outputs max. 30 V / 100 mA, short circuit protected
- bus mode: controllable by OE input
- strobe signal: indication of data transfer (pulse duration 10 ms, other on enquiry)
- output code: binary, gray or BCD selectable (other on enquiry)
- output and LED for error on SSI input (with bus mode)
- output and LED for error on output channels (with bus mode)
- operation without control signals possible for single device applications
Power Supply
- 18 .. 36 V DC, isolated
- optional 12 V DC, isolated
- optional 5 V DC, isolated