Contents
Symbol Definitions
x Analog Input Module 2MLF-AV8A, AC8A User's Guide R200
Honeywell September 2010
4.2 Run parameters setting.................................................................................54
Setting items........................................................................................................................ 54
Setting I/O parameters ........................................................................................................ 55
4.3 Special module monitoring ..........................................................................61
4.4 Register special module variables...............................................................65
Registering special module variables .................................................................................. 65
Saving variables .................................................................................................................. 66
Program example with variable and address....................................................................... 66
5. CONFIGURATION AND FUNCTION OF INTERNAL MEMORY. 69
5.1 Internal memory configuration.....................................................................69
Setting area of Run parameters .......................................................................................... 71
5.2 I/O area of A/D converted data .....................................................................73
Module Ready/Error (%UXa.b.0, %UXa.b.15; a: Base No., b: Slot No.) ............................ 73
Run channel (%UXa.b.16~23, a: Base No., b: Slot No.) .................................................... 73
Digital output value (%UWa.b.2 ~9, a: Base No., b: Slot No.) ............................................. 73
Detect input signal failure/disconnect flag (%UXa.b.160~167 a: Base No., b: Slot No.) ..... 74
Error clear request flag (%UXa.b.176, a: Base No., b: Slot No.) ......................................... 75
5.3 Operation parameters settings area ............................................................76
Address 0 - A/D conversion enable/disable status for each channel ................................... 76
Address 1 - Input voltage/current range .............................................................................. 76
Address 2 - Output data format ........................................................................................... 79
Address 4-11 - Filter constant ............................................................................................. 80
Address 12 - Average process Enable/Disable ................................................................... 81
Address 13 - Average process method (address number 13) ............................................. 82
Address 14-21 - Average value ........................................................................................... 82
Error code (address number 22) ......................................................................................... 83
5.4 Global variable (data area)............................................................................85
How to use global variable .................................................................................................. 85
Local variable registration ................................................................................................... 85
How to use local variables................................................................................................... 87
5.5 PUT/GET function block use area (parameter area) ..................................90
PUT instruction.................................................................................................................... 91
GET instruction.................................................................................................................... 93
Example using PUT/GET instruction ................................................................................... 94
Output data range setting .................................................................................................... 97
6. PROGRAMMING ....................................................................... 107
6.1 Read/Write of operation parameter settings area ....................................107
Read operation parameters settings area (GET, GETP command) .................................. 107
