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DIRIS A80<br />
Multifunction meters - PMD + RCM<br />
monitoring energy and fault currents - dimensions 96 x 96 mm<br />
diris_876x_a_1_cat<br />
Front panel<br />
1. Backlit LCD display.<br />
2. Direct access key for the currents, RCM function<br />
and alarm reset.<br />
3. Direct access key for voltages and frequency.<br />
4. Direct access key for active, reactive, and apparent powers<br />
and power factor.<br />
5. Direct access key for maximum and average current, voltage<br />
and power values.<br />
6. Direct access key for harmonic values and the connection<br />
and RCM test functions.<br />
7. Direct access key for energies, hour meter<br />
and programming menu.<br />
Accessories<br />
Core balance transformer ∆IC<br />
See general catalogue.<br />
tore_046_a<br />
1 2 3 4 5 6 7<br />
DIRIS_878_a_2_cat<br />
Plug-in modules<br />
DIRIS ® A80<br />
diris_776_a_1_cat diris_777_a_1_cat diris_447_a_1_cat<br />
Communication MODBUS ®<br />
• RS485 link with MODBUS ® protocol<br />
(speed up to 38400 bauds).<br />
Ethernet communication<br />
• Ethernet connection with MODBUS TCP or MODBUS RTU over TCP<br />
protocol.<br />
• Embedded Webserver function (1) .<br />
Ethernet communication with RS485 MODBUS gateway<br />
• Ethernet connection with MODBUS TCP or MODBUS RTU over TCP protocol.<br />
• Connection of 1 to 247 RS485 MODBUS slaves.<br />
• Embedded Webserver function (1) .<br />
(1) See “Management softwares for DIRIS” page 140.<br />
diris_849_b_1_x_cat<br />
Terminals<br />
DIRIS A80<br />
V1<br />
V2<br />
DIRIS A80<br />
RCM module<br />
1 input / 1 output<br />
V3<br />
VN<br />
A U X<br />
S1 S2 S1 S2 S1 S2<br />
I1 I2 I3<br />
RCM module<br />
2 outputs<br />
S1<br />
IN<br />
S2<br />
S1 - S2: current inputs<br />
AUX: Auxiliary power supply U s<br />
V1- V2 - V3 - VN: voltage inputs<br />
Memory module<br />
diris_853_c_1_x_cat<br />
K<br />
L<br />
I ∆ N<br />
K L 33 34<br />
IPE<br />
OUT<br />
DIRIS A80<br />
K-L / I∆N : residual current<br />
K-L / IPE : ground fault current<br />
33-34 : relay outputs<br />
37-38 : opto inputs<br />
37<br />
IN<br />
38<br />
diris_871_a_1_x_cat<br />
K<br />
L<br />
I ∆ N<br />
K L 33 34<br />
IPE<br />
OUT 1<br />
DIRIS A80<br />
K-L / I∆N : residual current<br />
K-L / IPE : ground fault current<br />
33-34 : relay output n°1<br />
35-36 : relay output n°2<br />
35<br />
36<br />
OUT 2<br />
diris_872_a_1_x_cat<br />
DIRIS A80<br />
17 18<br />
+ -<br />
IN<br />
synchro<br />
Ethernet module<br />
Ethernet module + RS485 MODBUS gateway<br />
RS485 MODBUS module<br />
diris_851_b_1_x_cat<br />
10 BASE T<br />
100 BASE T<br />
RJ45<br />
DIRIS A80<br />
diris_852_c_1_gb_cat<br />
10 BASE T<br />
100 BASE T<br />
RJ45<br />
DIRIS A80<br />
0 V - +<br />
RS485<br />
gateway<br />
1<br />
0n<br />
R = 120Ω<br />
RS485 gateway resistor.<br />
R = 120 Ω: selectable internal resistance for RS485<br />
end of line termination.<br />
diris_850_c_1_x_cat<br />
0V - +<br />
RS485<br />
1<br />
0n<br />
R = 120Ω<br />
DIRIS A80<br />
RS485 link<br />
R = 120 Ω: selectable internal resistance<br />
for RS485 end of line termination.<br />
Catalogue 2017<br />
99
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