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C200H I/O Link Units Section 6-1
Communications
Specifications
6-1-5 Components
Item Specification
I/O points
Input: 512 points max. (32 words)
Output: 512 points max. (32 words)
Memory areas that can
be allocated
C200HX/HG/HE:
CIO, DM, HR, AR, LR, TIM/CNT, and EM (bank 0 only)
CS1H/CS1G:
CIO, D, H, T (PVs), and EM (bank 0 only)
Default allocation area Write area: One word, IR 350
Read area: One word, IR 50
Maximum message
length
Read: 200 bytes
Write: 200 bytes
Settings
Rotary switch: Unit number (Machine No.)
Rear panel DIP switch: Node address
Front panel DIP switch: Baud rate, Hold/Clear Write
Area data for communications error.
Indicators
MS, NS indicators (2-color): Unit status
7-segment display (2-digit:): Node address, error codes
Dot indicators: Read/Write Area, default
settings
Indicators
DIP switch (Rear panel)
Pins 1 to 6: Node address
Pins 7 and 8: Reserved (Always OFF.)
DIP switch (Front panel)
Pins 1 and 2: Baud rate
Pin 3: Hold/Clear Write Area data for communications error
Pin 4: Reserved (Always OFF.)
Front panel Rear panel
Communications connector
Rotary switch
Sets the Unit No. as a
single-digit hexadecimal
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