User`s manual

DeviceNet (Master) Function
8-8
8
8-2 Setting method
When the JW-32CUM1 is used with the DeviceNet function, items that must be set for the DeviceNet are
as follows.
[1] Setup procedure
The setup procedure for the DeviceNet function on the JW-32CUM1 is described below.
[Reference section]
1 Set the switches in the JW-32CUM1. 8-2 [2] Switch settings
2 Install the JW-32CUM1 on the JW-34KBM. Chapter 5: Installation
3 Wiring the JW-32CUM1 to slave/master.
4 Turn ON power to the JW30H (JW-32CUM1), slave, and master stations.
5 Enter a program related to the DeviceNet data memory area
in the JW30H (JW-32CUM1).
End of procedure
8-2 [3] Data memory area
6-1.Connection to a DeviceNet
communication connector
Item Setting method
Details (section
number in this
chapter)
CU operating
status, etc. when
a communication
error occurs
Select the following items using switches SW7-1 to 7-8.
-CUoperating status when a communication error
occurs (SW7-1)
- Synchronous/asynchronous calculation (SW7-2)
- Input/output data allocation method (SW7-3, 7-4)
- Data length when editing a scan list (SW7-5, 7-6)
- Request "explicit" messages (SW7-7)
- Basic operation mode (SW7-8)
8-2-[2]
Baud rate, etc.
Select the following using switch SW8
- Baud rate (125/250/500 kbps)
- Protected (yes/no)
- Communication monitor time (long/short)
Node address No need to set since it is fixed to "0." -----
Data memory
area
When the fixed allocation is selected, the JW-32CUM1
(control section) uses the following areas
- Diagnostic data: 39000 to 39377 (256 bytes)
- Host "explicit" message data (request): 39400 to
39565 (118 bytes)
- Host "explicit" message data (response): 39600 to
39765 (118 bytes)
- Scan list data: E0000 to E0777 (512 bytes)
When free allocation is selected, specify the first
address of each table in the system memory.
8-2-[3]
- Input/output data: ｺ2000 to ｺ2777 (512 bytes)