Omron ETHERNET DIRECT DR 170 14 - Manual (Page 41)

Klinkmann Automation Omron Ethernet DAServer 39
Omron Ethernet DAServer Ver 1.x User Manual Rev 1.4 17014m14
Item/point names, corresponding to CIO Area, may be without prefix.
(*) Value range for unsigned integer is from 0 to 65535 (item/point name with suffix "U"
("u") or without suffix), for signed integers from –32768 to 32767 (item/point name with
suffix "S" ("s")) and for 16-bit BCD is from 0 to 9999. The value range for long or 32-bit
integer is from -2147483648 to 2147483647 and for 32-bit BCD is from 0 to 99999999.
Default value range for Integer Tag Type is unsigned integer.
(**) Data cannot be written to addresses A000…A447 in the Auxiliary Area.
(***) Current bank only (Memory Area code 98 in Hex).
(****) Extended memory bank 0 to bank C (in Hex), up to 13 banks supported depending
on CPU type. The prefix Ez can be one of the following: EA, EB, EC, ED, EE, EF, EG,
EH, EI, EJ, EK, EL or EM. For read operations (both for Bit status and Words) and for
Word write operations the Memory Area codes A0…AC (in Hex) are used. For Bit writing
the Memory Area codes 20…2C (in Hex) are used.
(*****) Read only.
(******) Not supported on CJ1 controllers.
The following examples show the correct format for item names for CS1 and CJ1 PLCs:
CIO2:01 - CIO area (Bit status), word address 2, bit number 1.
257 - CIO Area (Word contents), word address 257
H62.10 - Holding Area (Bit), word address 62, bit number 10
D21 - Data Memory Area with word address 21
EA12 - Extended Data Memory bank 0 word address 12
EC48.10 - Extended Data Memory bank 2 word address 48, bit number 10