CJ1W-EIP21 Omron, CJ1W-EIP21 Datasheet - Page 99

• Manufacturer Part Number: CJ1W-EIP21
• Description: Ethernet I/P Module
• Manufacturer: Omron

Specifications of CJ1W-EIP21

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

User Settings
4-2-2
Unit Control Bits (CPU Unit to EtherNet/IP Unit) (n)
CIO Area Allocations
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Offset
n
n+1
n+2
n+3
n+4
n+5
n+6
n+7
n+8
n+9
n+10
n+11
n+12
n+13
n+14
n+15
n+16
n+17
n+18
n+19
n+20
n+21
n+22
n+23
n+24
Bit
Details of the Allocated CIO Area Words
15
FINS/TCP Connection Status
Communications status 1
Communications status 2
Communications status 3
0 to 1
2
Unit control bits
Bit
Unit status 1
Unit status 2
(Reserved)
(Reserved)
8
The functions of the allocated CIO Area words are described in the following
section.
7
(Not used.)
Tag Data Link Start
Bit
Note The reserved words are regularly refreshed with all zeroes.
n
Switch
15
14
13
12
0
11
---
ON
OFF
Status
CPU Unit → EtherNet/IP Unit
EtherNet/IP Unit → CPU Unit
EtherNet/IP Unit → CPU Unit
EtherNet/IP Unit → CPU Unit
EtherNet/IP Unit → CPU Unit
EtherNet/IP Unit → CPU Unit
10
9
Data direction
---
User
Unit
8
Manipulated
7
by
6
5
4
---
The tag data link starts when this bit
is switched from OFF to ON.
Turned OFF by Unit after the tag
data link starts operating.
3
2
1
Unit operation
0
Tag Data Link Start Bit
Tag Data Link Stop Bit
Adjust Clock Bit
Section 4-2
71