Yokogawa PC-Based MX100 - Manual (Page 364)

6-3
IM MX190-01E
MX100 Constants and Types
6
6.2 MX100 Constants
This section describes the mnemonic for, and the meaning of the constants. For the
details on the MX100 functions, see the relevant user’s manual.
Communication Constant
Mnemonic Description
DAQMX_COMMPORT Communication port number of the MX100.
Enumeration Constants
Mnemonic Description
DAQMX_NUMMODULE The number of modules.
DAQMX_NUMCHANNEL The number of channels.
DAQMX_NUMDO The number of DO data sets.
DAQMX_NUMFIFO The number of FIFOs.
DAQMX_NUMALARM The number of alarms. Since API R3.01, the
number of alarms has changed to 4.
DAQMX_NUMSEGMENT The number of 7-segment LEDs.
DAQMX_NUMMACADDR The number of MAC address elements (byte
count).
DAQMX_NUMAOPWM The number of AO/PWM data.
DAQMX_NUMBALANCE Number of initial balance data.
DAQMX_NUMOUTPUT Number of output channel data.
Maximum Values
Mnemonic Description
DAQMX_MAXHOSTNAMELEN Maximum length of the host name string.
DAQMX_MAXUNITLEN Maximum length of the unit name string.
DAQMX_MAXTAGLEN Maximum length of the tag string.
DAQMX_MAXCOMMENTLEN Maximum length of the comment string.
DAQMX_MAXSERIALLEN Maximum length of the MX100 serial number
string.
DAQMX_MAXPARTNOLEN Maximum length of the part number (firmware
part number) string.
DAQMX_MAXDECIMALPOINT Maximum value of the decimal point position.
DAQMX_MAXDISPTIME Maximum value of the 7-segment LED display
time.
DAQMX_MAXPULSETIME Maximum value of the integer multiple of the
pulse interval.
The maximum length of the string does not include the terminator (NULL).