Omron C200H-ASC11, Manual, Page: 20 / 301

9
Specifications
Section 1-4
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.
Item Specifications
Method of data exchange with CPU Unit Item CPU Unit instructions ASCII Unit commands
ASCII Unit reads/writes
I/O memory on trigger
from CPU Unit. MOV, LD, etc. PC READ/PC WRITE
255 words max. per
command.
ASCII Unit
independently reads/
writes I/O memory. Not required PC READ@/PC
WRITE@
255 words max. per
command.
Read/write allocated
IR/CIO area words. MOV, LD etc. PC PUT/PC GET
1 word per command
for PC PUT; 2 words for
PC GET.
CPU Unit executes
IOWR/IORD(#FD00)
on trigger from ASCII
Unit. IOWR (#FD00) /IORD
(#FD00)
Note C200HX/HG/HE
or CS1.
128 words max. per
instruction.
PC QREAD/PC
QWRITE
128 words max. per
command.
CPU Unit and ASCII
Unit read/write to
shared memory
asynchronously. IOWR (#00
@@
) /IORD
(#00
@@
)
Note C200HX/HG/HE
or CS1.
90 words max. per
instruction.
PC EPUT/PC EGET
90 words max. per
command.
RTC 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.
Battery Model C200H-BAT09
Life 5 years at 25
°
C (The life of the battery is shortened if the ASCII Unit is
used at higher temperatures.)
Diagnostic functions CPU watchdog timer, battery voltage drops
Accessories Connector plug: XM2A-0901 or equivalent
(C200H-ASC11/21: 2, C200H-ASC31: 3)
Hood: XM2S-0911 or equivalent (C200H-ASC11/21: 2, C200H-ASC31: 3)
Internal current consumption (See note.) 250 mA max. at 5 VDC 300 mA max. at 5 VDC 300 mA max. at 5 VDC
Dimensions 130 x 35 x 100.5 mm (H x W x D)
Weight 400 grams max.