C500DA101 Omron, C500DA101 Datasheet - Page 173

• Manufacturer Part Number: C500DA101
• Description: ANALOG OUTPUT UNIT
• Manufacturer: Omron

Specifications of C500DA101

• Leaded Process Compatible: No
• Peak Reflow Compatible (260 C): No
• No. Of Analog Outputs: 4
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

162
Data Exchange with CPU Unit
Pointer
Read/Write
Request Bit
PC Write
Completed Bit
Analog Output
Unit Read
Completed Flag
Read data
Analog Output
Unit Write
Completed Flag
PC Read
Completed Bit
Timing Chart
08 to 15
00 to 15
10. The CPU Unit verifies that bit 07 of word n+3 is OFF, then turns OFF bit 07 of
word n+1 (PC Read Completed Bit).
CPU Unit
Allocated
I/O words
Reads
address
1. Sets RAM address b.
2. Specifies read or write.
3. Turns ON the PC Write
4. The Analog Output Unit Read
5. Turns OFF the PC Write
6. The Analog Output Unit Read
7. Data is set in word n+2, and the
8. Reads data from word n+2 and
9. The Analog Output Unit Write Completed
10. Turns OFF the PC Read Completed Bit.
Completed Bit.
Completed Flag is turned ON.
Completed Bit.
Completed Flag turns OFF
again.
Analog Output Unit Write
Completed Flag is turned ON.
turns ON the PC Read
Completed Bit.
Flag is turned OFF.
Reads
data
Address
Analog Output Unit
Allocated I/O words
Section
7. Reads data.
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