10 - DRR244 - User manual
5.1 Wiring diagram
DRR244-13ABC-T
24 23 22
24...230V
AC/DC
B (+)
RS485
CT
PT100
TC
NI100 A\V
PTC
NTC
A (-) DO2
(PNP)
DI2
(PNP)
DI1
(PNP)
+V
21 20 19
1
NO C
Q1 Q2
Q3
NC NO NO 0V (PNP)
DO1
AO1
V/mA
C CNC
2 3 4 5 6 7 8 9 10 11 12
18 17 16 15 14 13
5.1.a Power Supply
SUPPLY
24...230
VAC/DC
24
23
Switching power supply 24..230 VAC/VDC ±15% 50/60 Hz - 9 Watt/VA.
Galvanic insulation (2500V).
5.1.b Analogue Input AI1
AI1
TC
13
14
For thermocouples K, S, R, J, T, E, N, B.
• Comply with polarity
• For possible extensions, use compensated cable and terminals suitable for
the thermocouples used (compensated).
• When shielded cable is used, it should be grounded at one side only.
AI1
PT/NI100
Shield/Schermo
Rosso
Red
Bianco
White
Rosso
13
14
15
For thermoresistances PT100, Ni100.
• For the three-wire connection use wires with the same section.
• For the two-wire connection short-circuit terminals 13 and 15
• When shielded cable is used, it should be grounded at one side only.
RED/ROSSO
WHITE/BIANCO
AI1
PTC/NTC
15
14
For thermoresistances NTC, PTC, PT500, PT1000 and linear potentiome-
ters.
When shielded cable is used, it should be grounded at one side only to avoid
ground loop currents.
AI1
V
mA
+V
Shield/Schermo
16
14
13
For linear signals in Volt and mA
• Comply with polarity
• When shielded cable is used, it should be grounded at one side only to
avoid ground loop currents.
• It’s possible to select +V at 12Vdc or 24Vdc, by configuring parameter 282
V.out (GROUP R - di SP. - Display and interface).