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COMPONENT IDENTIFICATION
FRONT VIEW
RUN LED
ERR LED
SIDE DIP SW
•Input Range: SW1, SW2
INPUT 1 (SW1)
INPUT 3 (SW2)
1
2
3
4
OFF OFF OFF OFF OFF OFF OFF OFF 4 – 20mA (*)
ON OFF OFF OFF ON OFF OFF OFF 0 – 20mA
OFF ON OFF OFF OFF ON OFF OFF -20 – +20mA
•Conversion Rate: SW3
SW
80 ms (*)
SW3-1
OFF
SW3-2
OFF
(*) Factory setting
OUTPUT DATA DESCRIPTIONS
Four alarm setpoints are selectable per each input. One (1)
word (16 bit) data is transmitterd to the PLC or the host
device via the R3 network module.
15
SIDE VIEW
1
11
2
12
3
13
4
14
5
15
6
16
7
17
8
18
9
19
10
20
INPUT 2 (SW1)
INPUT 4 (SW2)
RANGE
5
6
7
8
CONVERSION RATE
40 ms
20 ms
ON
OFF
OFF
ON
0
Alarm 1
Alarm 2
Alarm 3
Alarm 4
Alarm 1
Alarm 2
Alarm 3
Alarm 4
Alarm 1
Alarm 2
Alarm 3
Alarm 4
Alarm 1
Alarm 2
Alarm 3
Alarm 4
STATUS INDICATOR LED
RUN indicator: Bi-color (red/green) LED;
ERR indicator: Bi-color (red/green) LED;
ALARM SETTING
The following parameters are programmable using the PC
Configurator Software (model: R3CON).
10 ms
ON
ALARM TRIP POINT (-15.00 to +115.00%)
Four alarm setpoints are selectable per each input.
ON
ALARM TYPE (High or Low)
High or Low alarm is selectable for each alarm trip point.
High alarm: An alarm is set when the input signal goes above
the setpoint.
Low alarm: An alarm is set when the input signal goes be-
low the setpoint.
DEADBAND (HYSTERESIS)
(0.00 to 100.00%; factory set to 5.00)
Deadband (deviation between the points where the alarm is
set and reset) is selectable for each alarm trip point.
POWER ON DELAY TIME
(0.0 to 99.0 seconds; factory set to 5.0)
Input 1
The alarm output start functioning in the preset time after
the power has been turned on.
This setting is common to all four points.
Input 2
ALARM ON DELAY TIME
(0.0 to 99.0 seconds; factory set to 1.0)
The alarm output is set when the preset time elapses after
the input has entered in the alarm range.
Input 3
This setting is common to all four points.
ALARM HOLD TIME
(0.0 to 99.0 seconds; factory set to 1.0)
Input 4
The alarm output is held for the preset time even if it is
reset in shorter time.
This setting is common to all four points.
SW3
SW2
SW1
4
8
8
3
7
7
2
Conv.
6
6
1
Rate
5
5
4
4
ON
3
3
2
2
1
1
ON
ON
Red when the bus A operates normally;
Green when the bus B operates normally;
Amber when both buses operate normally.
Red with the input abnormality;
Green in normal operating conditions.
P. 2 / 3
R3-AS4
Range
Input 2 (SW1)
or
Input 4 (SW2)
Input 1 (SW1)
or
Input 3 (SW2)
EM-8439 Rev.1
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