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2 Simple Application Controllers
Communication Capabilities 1
1 - 8
1.2 Dedicated Protocol Communication
The
α
2 (AL2-14MR-*, AL2-24MR-*) Series Controller can transfer data To/From a personal
computer, HMI, or other peripheral equipment via Dedicated Protocol. Programs for Dedicated
Protocol can be written in C++. Visual Basic, or similar high-level programming languages.
Please see the information in Chapters 5 for more information on Dedicated Protocol.
1.2.1 Dedicated Protocol Configuration
The peripheral equipment acts as the Master in the Dedicated Protocol configuration. The
communication takes place via a 1:1 RS-232C communication link.
Table 1.7:Dedicated Protocol Setup
1.2.2 Diagram for RS-232C Cross Cable
The pinouts and connector types for the RS-232C cross cable are shown in the figure below.
Both the connectors and the wiring are equivalent so that either side can be connected to the
AL2-GSM-CAB or the peripheral device.
No. Description
1
α
2 (AL2-14MR-*, AL2-24MR-*) Series Controller
2 AL2-GSM-CAB Cable
3 RS-232C Cross Cable (see section 1.2.2)
4 PC or other peripheral device
OUT1
OK
-
+
ESC
OUT3
9
RELAY
OUTPUT
6 5
OUT
8
OUT2 OUT4
7
DC INPUT
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
(B) (A)
+ -
24V DC
POWER
AL2-24MR-D
f
c
d e
(9-pin D-Sub female) (9-pin D-Sub female)
2
3
8
7
6
5
4
3
2
7
8
4
5
6