Mitsubishi Electric Q12DCCPU-V - Page 549

16
TROUBLESHOOTING
16.5 Hardware Self-Diagnostic Function
16.5.1 Hardware self-diagnostic test and initialization setting of the Q12DCCPU-V
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9
DEVICE DESCRIPTION
10
MULTIPLE CPU SYSTEM OVERVIEW
11
MULTIPLE CPU SYSTEM CONFIGURATION
12
CONCEPT OF MULTIPLE CPU SYSTEM
13
COMMUNICATIONS BETWEEN CPU MODULES
14
PARAMETERS ADDED FOR MULTIPLE CPU SYSTEMS
15
STARTING A MULTIPLE CPU SYSTEM
16
TROUBLESHOOTING
2) When executing Mode 2
Connect CH1 and CH2 by an Ethernet cable (crossing cable).
3) When executing Mode 3
Insert a CompactFlash card into the CompactFlash card slot. ( Page 6-
62, Section 6.8.1 (1))
4) When executing Mode 4
Connect a cable to CH3 as shown below.
• Connecting a cable to a 9-pin D-sub connector by installing an RS232
conversion cable (Q12DCCPU-CBL) to CH3.
• Connecting a cable directly to a round miniature connector of CH3
5) When executing Mode 5
Disconnect the cable being connected to the USB interface connector, if
applicable.
6) When executing Mode 7
Visually check the status of 7-segment LED indication.
( (5) (c) in this section)
7) When executing Mode 0
Perform 1) to 5).
Figure 16.23 Connecting method of installing the RS232
connector conversion cable (Q12DCCPU-CBL) to CH3
Figure 16.24 Connecting method of directly connecting a cable to the
round miniature connector of CH3
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
Pin No. Signal code Cable connection
CD(DCD)
RD(RXD)
SD(TXD)
ER(DTR)
SG
DR(DSR)
RS(RTS)
CS(CTS)
CI(RI)
1
2
3
4
5
6
7
8
9
Pin No. Signal code Cable connection
CD(DCD)
RD(RXD)
SD(TXD)
ER(DTR)
SG
DR(DSR)
RS(RTS)
CS(CTS)
CI(RI)
10 SG
10
9
2
8
4
7
1
3
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