INTRODUCTION ...............................................................................................................................................4
FEATURES .............................................................................................................................................................. 4
SPECIFICATIONS ...................................................................................................................................................... 5
ORDERING INFORMATION ......................................................................................................................................... 5
INSTALLATION .................................................................................................................................................7
SYSTEM WIRING ..................................................................................................................................................... 7
Pin Assignment............................................................................................................................................... 8
Auxiliary Relay Contact Layout ...................................................................................................................... 8
Digital Input / Output Terminal Block ............................................................................................................ 9
............................................................................................................................................................................ 9
INTERNAL CIRCUITS................................................................................................................................................ 10
SOFTWARE INSTALLATION ....................................................................................................................................... 11
USB Port setup ............................................................................................................................................. 11
Locating the new COM port ......................................................................................................................... 11
IA-3000 Utility .............................................................................................................................................. 12
COMMAND SET..............................................................................................................................................14
?AA0–GET DEVICE NAME ...................................................................................................................................... 15
?AA1–GET DEVICE FIRMWARE VERSION ................................................................................................................... 16
?AA2–GET DIGITAL OUTPUT STATUS ....................................................................................................................... 17
?AA3NN –GET BIT STATE....................................................................................................................................... 19
?AA5–GET DEVICE MODE (REGISTER #50)............................................................................................................... 20
?AA51 –GET DEVICE MODE (REGISTER #51)............................................................................................................. 21
?AAI–GET DIGITAL INPUTS STATUS.......................................................................................................................... 22
?AAID –GET MODULE’S ID NUMBER ........................................................................................................................ 24
?AAPD –GET DEVICE I/O STRUCTURE SETTINGS......................................................................................................... 25
?AAPU –GET PULL-UPS SETTINGS ........................................................................................................................... 26
?AAS–GET RELAY STATE ....................................................................................................................................... 27
!AA2DDDDDDDDDDDDDDDDDDDDDDDD –SET OUTPUT STATUS ..................................................................................... 28
!AA3DD –ACTIVATE OUTPUT N(00-5F) ................................................................................................................... 29
!AA4DD –DE ACTIVATE OUTPUT N........................................................................................................................... 30
!AA5DD –SET DEVICE OPERATION MODE (REG #50).................................................................................................. 31
!AA51DD –SET INTERNAL CIRCUIT OPERATION VOLTAGE 3V /5V (REG #51) ................................................................. 32
!AA6DD –SET BAUD RATE....................................................................................................................................... 33
!AA7DD –SET MODULE’S ADDRESS........................................................................................................................... 34
!AABNDD –SET RELAYS STATUS AT LEVEL (N=0-B) ..................................................................................................... 35
!AAPDDDDD –SET MODULE’S I/O STRUCTURE........................................................................................................... 36
!AAPUDD –SET PULL-UP SOURCE. ........................................................................................................................... 37
!AASDD –ACTIVATE/DEACTIVATE AUXILIARY RELAY..................................................................................................... 38