Справочник Пользователя для Mitsubishi Electronics C6/C64
2. EXPLANATION OF MODULE FUNCTIONS
2.9 HR871 Card
II - 16
2.9 HR871 Card
[Block diagram]
R
S
2
3
2
C
RTBUS
PLD
EEPROM
DeviceNet master module
STA1,STA2
LED
DPORT
DNET
SIO
RS23
2C
DNM
[Explanation of functions]
The HR871 card functions as the DeviceNet master when the DeviceNet master module is added
on.
Memory
on.
Memory
EEPROM
Add-on
connector
Communication
connector
RS-232C connector for configuration
Monitor
Monitor
LED
[Connector layout diagram]
MS
NS
RTBUS
RUN
RDY
RDY
DNET SIO
DPORT
STA2 STA1
DNM
ISP
R
S
232
[Explanation of LEDs]
RUN : (Green) ON during communication
RDY : (Green) ON when hardware is correct
MS : (Green) ON during communication
NS
RDY : (Green) ON when hardware is correct
MS : (Green) ON during communication
NS
: (Green) ON during communication
: (Red)
ON when duplicate station No. setting occurs or bus off error occurs