User`s manual

12-10
M-net (Master Station) Function
12
[2] Setting procedure example
[1] This section describes examples of the setting procedures for the system.
Turn OFF the PC power in the master and slave stations.
Set the switches on the master station (JW-32CUM1).
SW5 ........... 7: M-net function
SW3 ........... Mode
SW3-4 .................OFF: Communication with all stations stops when a communication
SW3-1, 2 .............ON: Always ON
SW3-1, 5, 6 .........OFF: Always OFF
LT............... ON: The termination resistance is ON since this station is as terminal station.
Switch settings for slave stations 01 to 03
(8)
(JW-10CM)
SW0 ........... 7: M net function
SW2 ........... 1 to 3: Set the station number for each slave station.
SW1 ........... 0: Top address of data memory ｺ1000
SW4 ........... 0
Parameter storage area: ..... System memory #260, #261
Error flag:............................. Relay 07310
SW3 ........... Mode
SW3-4 .................OFF: OFF: 19.2 k bits/s communication speed
SW3-3 .................OFF: Communication with all stations stops when a communication
SW3-2 .................OFF: Always OFF
SW3-1 .................OFF: Set the parameter storage area by combining the setting
with switch number 4.
SW7 ........... Termination resistance
Slave stations 01 to 03: ....... OFF
Switch settings for slave stations 04 to 07
(8)
(JW-21CM)
SW0 ........... 7: M net function
SW2 ........... 0
SW1 ........... 4 to 7: Set the station number for each slave station.
SW8 ........... 0
PData memory top address...... ｺ1000
Parameter storage area ........... O-0 000 to 001
Error flag................................... Relay 15010
SW3 ........... Mode
SW3-3 .................OFF: Communication with all stations stops when a communication
SW3-1, 2, 4 .........OFF: Always OFF
SW4 ........... 0: Communication speed; 19.2 k bits/s
SW7 ........... Termination resistance
Slave stations 04 to 06 ... OFF
Slave station 07 .............. ON
Remarks
- The switch settings are read into the JW-32CUM1, JW-10CM, and JW-21CM, when the PC power
is turned OFF and then ON again. Changing the switch settings after turning the PC power ON
may cause a system error.
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