Foreword, Specification, 1 message expansion – Yokogawa Data Acquisition with PID Control CX2000 User Manual
Page 3: Message expansion specification

IM CX2000-S30E
1
Foreword
Thank you for purchasing the CX2000. This user’s manual contains
additional specifications for CX2000 (message function expansion,
computation function expansion, Modbus master function expansion and
additional controller kinds). Please refer to the following IM for standard
functions.
- CX2000Users’ Manual (IM04L31A01-01E)
- CX1000/CX2000 Communication Users’ Manual (IM04L31A01-17E)
- DAQSTANDARD
Users’
Manual
(IM04L31A01-61E)
1. Specification
The following functions are expanded.
- Message function
- Computation function
- Modbus master function
- Green series communication function
1.1 Message Expansion
Message expansion specification
a. Number of message
Up to 240 messages (30 groups) can be used.
- The number of message group is increased to 30 (For each group: 8
messages)
- Any of these messages can be written by using keys and communication
commands.
- All messages can be written by internal switch
- 240 messages can be written in Ladder program.
- Message 233 – 240 in group 30 can be assigned to user key.
- Message 233 – 240 in group 30 can be written through Web function.
- Each group name can be set for selected message group.
Table 1.1
Message write
Message type
Key
operation
Communication
command
Ladder Remote
input
Internal
switch
User
key
Web
Message group 1-29
Available
Available
Available
-
Available
-
-
Message group 30
Available
Available
Available
Available
Available
Available
Available