User`s manual

12-3
M-net (Master Station) Function
12
12-2 Settings
When the JW-32CUM1 is used with the M-net function (master station), the items that must be set for
the M-net are as follows.
The description below assumes that the JW-32CUM1 is a master module in the M-net and that
SHARP programmable controllers (JW-10CM, JW-21CM, and Z-331J/332J) are used as slave
modules.
Item Setting method
Details (section number
in this chapter)
Communication
function
Select the "M-net function" using switch SW5.
12-2-[3]
Mode
Select the communication operation when an
error occurs using switches SW3.
Transfer speed Select 19.2 kbps or 38.4 kbps using switch SW4.
Termination
resistance
Set the module as a termination station or an
intermediate station using the LT switch.
Station number No need to set the number since it is fixed at "00." ---
Data memory area
No need to set the memory area since it is fixed
to the following areas.
12-2-[2]
12-2-[4]
12-2-[5]
- Data memory
Top address: ｺ1000
Area: ｺ1000 to ｺ1077 (64 bytes)
- Parameter storage area: O –0 000 to 017
- Communication selection register: ｺ1500
- Error flag: 15010