Operation4002−2/A1
Winterthur Gas & Diesel Ltd.
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3.14 Software Info
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WCH03173
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Fig. 16: Software Info
Item Function Effect / Procedure
1 START AST button Start the engine in astern direction
2 STOP button Stop the engine
3 START AHD button Start the engine in ahead direction
4 CTRL. TR. button Request a control transfer to this LDU
5 Engine type Shows the applicable engine type name
6 Manufacturer number Shows the software (SW) manufacturer number
7 DB number Shows the identification number of the installation
8 Software version numbers [major][middle][minor]
(for example 1.0.16)
9 Software identification number As issued by IMO
10 Application CRC (Cyclic
Redundancy Check)
Checksum of the application binary
11 IMO CRC Checksum of the IMO parameters
12 Result of CRC check Shows either OK or ERROR on the module that has
an invalid IMO CRC
13 Identifier of invalid CRC Shows which CCM-20 has the incorrect CRC
14 IMO CRC Length Number of bytes that went into the CRC calculation
Local Control Panel / Local Display Unit (LDU−20)
2015-03