
IA-3121-E
3
www.intelligent-appliance.com Specifications are subject to change without notice
32-ch Solid-State Relay (SSR) Board,
Ethernet IP Controlled
IA Series-3000 Daisy-Chain
INTRODUCTION ..................................................................................................................................................... 4
FEATURES .....................................................................................................................................................................4
ORDERING INFORMATION ................................................................................................................................................4
SPECIFICATIONS .............................................................................................................................................................5
INSTALLATION ....................................................................................................................................................... 6
SYSTEM WIRING ............................................................................................................................................................6
Pin Assignment .....................................................................................................................................................7
User Defined Jumpers & Led.................................................................................................................................7
COMMAND SET...................................................................................................................................................... 8
?AA0–GET DEVICE NAME ...............................................................................................................................................9
?AA1–GET DEVICE FIRMWARE VERSION ..........................................................................................................................10
!AA2DDDDDDDD –SET RELAY STATUS ..............................................................................................................................11
!AA3DD –ACTIVATE RELAY N .........................................................................................................................................13
!AA4DD –DE ACTIVATE RELAY N.....................................................................................................................................15
!AA5DD –SET DEVICE MODE ..........................................................................................................................................17
!AA6DD –SET BAUD RATE..............................................................................................................................................18
!AA7DD –SET MODULE’S ADDRESS..................................................................................................................................19
!AABNDD –SET RELAYS STATUS AT LEVEL.........................................................................................................................20
!AAEDDDDDDDD –SET INITIAL STATE ...............................................................................................................................22
!AAMDDDDDDDD –SET TEMPORARY MEMORY STATE ........................................................................................................23
^^E –FORCE INITIAL STATE AT ALL MODULES.....................................................................................................................24
^^M –ACTIVATE RELAYS PER MEMORY STATUS................................................................................................................25