Omron C200H-ASC11 Manual page 20

Specifications
Item
Method of data exchange with CPU Unit
RTC
Battery Model
Life
Diagnostic functions
Accessories
Internal current consumption (See note.)
Dimensions
Weight
Item
ASCII Unit reads/writes
I/O memory on trigger
from CPU Unit.
ASCII Unit
independently reads/
writes I/O memory.
Read/write allocated
IR/CIO area words.
CPU Unit executes
IOWR/IORD(#FD00)
on trigger from ASCII
Unit.
CPU Unit and ASCII
Unit read/write to
shared memory
asynchronously.
Year, month, day, date, hour, minute, second (leap year adjusted for)
Accuracy:
At 25°C: +70 s/–45 s per month
At 0°C: +5 s/–110 s per month
At 55°C: +0/–140 s per month
Battery backup. Can be synchronized with the CPU Unit time.
C200H-BAT09
5 years at 25°C (The life of the battery is shortened if the ASCII Unit is
used at higher temperatures.)
CPU watchdog timer, battery voltage drops
Connector plug: XM2A-0901 or equivalent
Hood: XM2S-0911 or equivalent (C200H-ASC11/21: 2, C200H-ASC31: 3)
250 mA max. at 5 VDC 300 mA max. at 5 VDC 300 mA max. at 5 VDC
130 x 35 x 100.5 mm (H x W x D)
400 grams max.
Note 1. If an NT-AL001 RS-232C/RS-422 Link Adapter is used at the RS-232C
port, an additional 150 mA of current will be consumed.
2. Always connect the battery to the ASCII Unit before using it.
Specifications
CPU Unit instructions ASCII Unit commands
MOV, LD, etc.
Not required
MOV, LD etc.
IOWR (#FD00) /IORD
(#FD00)
Note C200HX/HG/HE
or CS1.
128 words max. per
instruction.
IOWR (#00 ) /IORD
@ @
(#00 )
@ @
Note C200HX/HG/HE
or CS1.
90 words max. per
instruction.
(C200H-ASC11/21: 2, C200H-ASC31: 3)
Section 1-4
PC READ/PC WRITE
255 words max. per
command.
PC READ@/PC
WRITE@
255 words max. per
command.
PC PUT/PC GET
1 word per command
for PC PUT; 2 words for
PC GET.
PC QREAD/PC
QWRITE
128 words max. per
command.
PC EPUT/PC EGET
90 words max. per
command.
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