Controls and indicators of the MCU
23.7.2.5 Processor Board (DMC50)
There are two LED indicators and one recessed RESET control
on the Processor Board. These are shown in Fig 23-33.
Reset Control:
The RESET control is recessed behind the front panel of the
Processor Board to prevent accidental operation. It can be acti-
vated by gently pushing a pen nib through the hole provided on
the Processor Board front panel. Activating the RESET control
causes the MCU to stop program execution and commence self
tests.
Reset LED:
This LED is illuminated when the processor is in reset state. The
reset may occur due to internal watchdog or when the recessed
RESET control of the Processor Board is pressed. During normal
operations the RESET LED should be off.
ERROR
FULL
CHARGING
AC ON
STATUS
B
A
CTS0
RTS0
RXD0
TXD0
GND
CTS1
RTS1
RXD1
TXD1
GND
RD-A
SD-A
RD+A
SD+A
GND
RD-B
SD-B
RD+B
SD+B
GND
CASE
GND
RXD
TXD
RXD
TXD
GND
A1
A2
A3
A4
A5
B1
B2
B3
B4
B5
C1
C2
C3
C4
C5
TXD
RXD
TXD
RXD
G3
G2
G1
G0
GND
+Iout
+IN
-IN
GND
+Iout
+IN
-IN
GND
Uout
+IN
-IN
GND
Uout
+IN
-IN
GND
G4
G5
G6/f0
G7/f1
+VB
STATUS
RESET
RESET
A
B
STATUS
DMI 50
DML 50 DMC 50 DMM 50
DPS 50
+VB
STATUS
Interface
Board LED
RXD
A
B
LAN Board
LED's
STATUS
RESET
RESET
Processor
Board LED's
& controls
A
STATUS
B
ERROR
FULL
CHARGING
AC ON
Memory Unit LED's
DC/DC
Converter
LED's
Fig 23-33
090202A9503
23
Instrumentation and Automation
32-200115/II
23-44
WÄRTSILÄ 32
Summary of Contents for PAAE051728
Page 4: ......
Page 18: ...Appendix B Welding Precautions 200640 00 6...
Page 26: ...01 Main Data Operating Data and General Design 32 200634 01 01 8 W RTSIL 32...
Page 60: ...Appendix A Environmental Hazards 200507 02A 10...
Page 68: ...Page 7 7 Document No 4V92A0645 Rev j...
Page 84: ...03 Start Stop and Operation 32 200402 04 03 12 W RTSIL 32...
Page 98: ...04 Maintenance Schedule 32 200623 01 04 14 W RTSIL 32...
Page 154: ...07 Tightening Torques and Use of Hydraulic Tools 32 200643 01 07 30 W RTSIL 32...
Page 162: ...08 Operating Troubles Emergency Operation 32 200402 01 08 8 W RTSIL 32...
Page 164: ...Specific Installation Data 2005 01 09 2...
Page 178: ...10 Engine Block with Bearings Oil Sump and Cylinder Liner 32 200150 10 14 W RTSIL 32 34SG...
Page 216: ...Appendix A Testing of cylinder tightness 32 200142 A 4 W rtsil 20 32 34...
Page 226: ...13 Camshaft Driving Gear 32 200546 02 13 10 W RTSIL 32...
Page 254: ...15 Turbocharging and Air Cooling 32 200549 10 15 20 W RTSIL 32...
Page 274: ...16 Injection System 32 200627 01 16 20 W RTSIL 32...
Page 280: ...Fuel System 32 200508 07 17 6 W RTSIL 32...
Page 314: ...19 Cooling Water System 32 200050 19 14 W RTSIL 32...
Page 394: ...23 Instrumentation and Automation 32 200115 II 23 60 W RTSIL 32...