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6 INSTALLATION AND EXTERNAL WIRING
6.2 External Wiring
Connectable encoders
The following tables list encoders that can be connected to the flexible high-speed I/O control module.
• Encoders with the following counting methods
• Encoders of the following output type
TTL level voltage output type encoders cannot be used with the flexible high-speed I/O control module.
Counting method Condition
Incremental method
Absolute method Encoders with the following specifications can be connected.
• Parallel interface
• Resolution: 1 to 12 bits
• The absolute code is in pure binary, Gray code, or BCD.
Encoders with the following specifications can be connected.
• SSI (Synchronous Serial Interface)
• Resolution: 1 to 32 bits
• The absolute code is in pure binary or Gray code.
Output type Condition
Open collector output type Check if the output voltage of the encoder meets the specifications of the
flexible high-speed I/O control module.
Line driver output type (equivalent to AM26LS31)
CMOS level voltage output type
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