Atlas Copco PowerMACS 4000, Руководство пользователя

Страница: 548 / 668

Peripheral Devices
548 9836 3521 01
8.14.3 Enumerators exported by the API
The PowerMACS API exports a number of enumerated types representing return values, possible control
strategies and statuses.
RetCodeEnum
This enumerator lists the codes being returned by the functions of the API
Constant Description
eRetOk = 0 Function executed OK
eRetCmdNotAllowed = -20
Command not allowed
eRetNotOk = -51 Function did not execute OK for reasons other then listed below
eRetTimeout = -52 No answer was received from the TC within 4 seconds
eRetBufferToSmall = -53
The buffer supplied is not big enough for the returned data
eRetIpAddress = -54 IP
–address is invalid
eRetConnectError = -55 A TCP/IP connection cannot be established to the specified IP-address
eRetWrongPlcAddress = -56
Incorrect PLC address (check parameters Address and/or Bit)
eRetNoData = -57 The data requested (Cycle data, Event, Trace or Setup) is not available.
eRetNotSupported = -58 Command not supported by the current version of TC SW
eRetWrongDataType = -59
Supplied data type not supported
eRetBufferToBig = -60 Write buffer is too big
eKeyNecessary = -61 Necessary USB key not found
SeverityEnum
This enumerator lists the possible Severities of an event (see View Event Log for a description of
Severity).
Constant Description
eSevInfo = 0 The event is classified as information only.
eSevWarning = 1
The event is classified as a warning.
eSevError = 2 The event is classified as an error.
DeviceInstanceEnum
This enumerator is used to select which of the API devices to access if more than one device is defined on
a TC.
Constant Description
eDevPrimary = 0 Communicate with target TC's primary API device