TR1200
12320-0702-03
Seite
15 / 20
www.ziehl.de
12
Technical Data
Rated supply voltage Us:
AC/DC 24
– 240 V, 0/50/60 Hz
Tolerance
DC 20, 4 - 297 V AC 20 - 264 V
Power consumption
< 3 W
< 10 VA
Relay output:
1 Wechsler (CO)
Switching voltage
max. AC 415 V
Switching current
max. 5 A
Switching capacity
max. 1250 VA (ohmic load)
max. 120 W at DC 24 V
UL electrical ratings:
250 V ac, 5 A, resistive
E214025
240 V ac, 1/2 hp
120 V ac, ¼ hp
B 300
– pilot duty, UL 508
Nominal operational current Ie:
AC15
Ie = 3 A
Ue = 250 V
DC13
Ie = 2 A
Ue = 24 V
Ie = 0,2 A
Ue = 125 V
Ie = 0,1 A
Ue = 250 V
Recommended fuses for contact
T 3,15 A (gL)
Expected contact life mechanical
1 x 10
7
operations
Expected contact life electrical
1 x 10
5
operations at AC 250 V / 6 A
Temperature measurement:
Measuring time sensor resistance
0,25…3s (depending on number of sensors)
Measuring time line resistance
0,25…30s (each cycle of a sensor)
Measuring range
-
199°…850°C
Resolution
1°C
Sensor connection:
12 x Pt 100 according EN 60751
temperature
range °C
Short circuit
(Ohm)
Interruption
(Ohm)
Pt 100 + R
L
(Ohm)
Sensor
min
max
<
>
max
Pt 100
-199
860
15
400
500
Measuring accuracy
±0,5 % of measuring value ±1 K
Sensor current
≤0,8 mA
Temperature drift
<0,04°C/K
RS485 interface
Address of unit
0…96
Baud rate
4800, 9600, 19200 Baud
Parity
N, O, E (no, uneven, even)
Cable length
1000m with 19200 Baud
Time end request
– start answer
6…10ms (ZIEHL RS485 protocol)
Test conditions
EN 61010-1
Rated impulse voltage
4000 V
Overvoltage category
III
Contamination level
2
Rated insulation voltage Ui
300 V
On-time
100 %
Galvanic isolation between
auxiliary voltages
– Sensor ports DC 3820 V
No galvanic isolation between
RS485 interface
– Sensor ports
