Contents
xiv
Isolated Analog Output Module 2MLF-DV4S, 2MLF-DC4S User's Guide
R200
Honeywell
September 2010
Wiring precautions ............................................................................................................... 47
Wiring examples .................................................................................................................. 48
3.4
Wiring of DC 24V ............................................................................................ 50
Specification of power supply .............................................................................................. 50
Using an external power module ......................................................................................... 51
4.
OPERATIONS AND MONITORING ............................................ 53
4.1
Operations ...................................................................................................... 53
4.2
Configuring parameters ................................................................................ 54
Setting items........................................................................................................................ 54
Using I/O parameters .......................................................................................................... 55
4.3
Parameter configuration ............................................................................... 56
Configuring parameters ....................................................................................................... 56
4.4
Monitoring or testing ..................................................................................... 67
Monitoring or testing window ............................................................................................... 67
Programmatic operation of the module ............................................................................... 72
4.5
Register special module variables ............................................................... 73
Registering special module variables .................................................................................. 73
Saving variables .................................................................................................................. 75
View variables ..................................................................................................................... 75
5.
INTERNAL MEMORY CONFIGURATION ................................... 79
5.1
Configuring internal memory ....................................................................... 79
I/O area of D/A converted data ............................................................................................ 79
Setting area of operation parameters .................................................................................. 81
5.2
I/O area of D/A converted data ..................................................................... 83
Module ready/error (Address 0) ........................................................................................... 83
Channel operation information (Address 1) ......................................................................... 84
Output setting (Address 2) .................................................................................................. 84
Digital input (Address 3~6) .................................................................................................. 84
5.3
Operation parameters settings .................................................................... 86
Specifying channels to use .................................................................................................. 86
Setting output voltage/current range ................................................................................... 86
Specifying input data type ................................................................................................... 87
Setting output type .............................................................................................................. 88
Error code ........................................................................................................................... 88
Output limit setting ............................................................................................................... 90
CH0 high output limit setting ............................................................................................... 90
Rate control setting ............................................................................................................. 91
CH0 increase limit value setting .......................................................................................... 91
