L BAL E231 GB QUICK START

8.2 Connection diagram
POC-M
K1 K2
MCRE17K4
17.09.2014
PE GND
24V
GNDID D2
D1
A2
A1
GND
GND
E2
E1
Ausgänge
Outputs
0...10 V
(R
L
> 5 kΩ)
+
3
2
1
Digital
In 1/2
Analog
Out 1/2
Analog
In 1/2
24 V DC
Out
4
11 14 12
21 24 22
Kontaktbelastung
Contact rating
max. AC 250 V 2 A
7
NL1 PE
T
T
2A
(2D+)
2B
(2D-)
1A
(1D+)
1B
(1D-)
GNDMODBUS
Master
(RS-485)
MODBUS
Slave
(RS-485)
KTY 81-210
PT 1000
J1
USB
6
TF
In 1/2
Addressing
NL1
Netz
Line
1 ~ 230 V 50/60 Hz
+ -
∆p
5
Drucksensor
Pressure sensor
0...500 Pa
0 = Sollwert 1 / Setpoint 1
1 = Sollwert 2 / Setpoint 2
0 1
q
TF..
1 Line
2 Digital inputs for potential-free contacts, D1 pre-programmed for switch over setpoint 1/2
3 Outputs (I
max
= 2 mA): A1 pre-programmed control output e.g. for controlling a speed controller. Fans with integrated controller and input 0 -
10 V can be activated directly. A2 pre-programmed for constant voltage +10 V
4 Outdoor temperature sensor to E2: TF.. (KTY, Pt1000), alternatively 0...10 V, 0...20 mA, 4...20 mA,
5 Internal pressure sensor to E1
6 Jumper J1 for USB interface (Bootloader)
7 Contact rating max. AC 250 V 2 A (ohmic load)
Attention!
Plug the jumper J1 to both PINs only for a software update via USB interface. The device will not switch on if this jumper is
plugged to both PINs!
Do not replug the jumper under voltage, observe the safety instructions!
8.3 Dimensions [mm]
Quick Start Guide POC-M Enclosure
L-BAL-E231-GB 1446 Index 001 Part.-No. 00163429-42
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