12.4 Technical data
Inputs
10 configurable inputs for Pt100 and PTC sensors, Pt100 and
Pt1000 sensors or binary messages including inputs for humidity
measuring F6 and F7:
100 to 138.5
Ω
, linear = 0 to 100 %rH or
1000 to 2000
Ω
, linear = 0 to 100 %rH
2 inputs F8 and F9 only for potentiometer 1000 to 2000
Ω
or bina-
ry messages
4 inputs for 0 to 10 V (Ri = 18 k
Ω
) for connecting active temperatu-
re, humidity and air quality sensors (adjustable temperature mea-
suring ranges)
Outputs
Analog outputs
4 continuous-action outputs 0 to 10 V; load > 5 k
Ω
Binary outputs
5 for pumps, fans and chiller, floating
Loading capacity: max. 230 V AC, 3 A cos y = 0.6;
min. 230 V AC, 10 mA, 24 V AC, 50 mA
1 for fault indication, open collector, max. 24 V DC, 10 mA
Interfaces
RS 485 for connection to a four-wire bus or
RS 232 for connection to a modem
Control parameters
K
P
: 0.1 to 99; T
N
: 1 to 999 s; T
V
: 1 to 999 s
Operating voltage
230 V (+10 %, –15 %); power 3 VA
Ambient temperature
0 to 40 °C
Storage temperature
–20 to 60 °C
Degree of protection
IP 40 corresponding to IEC 529
Class of protection
I corresponding toVDE 0106
Degree of contamination
2 corresponding to VDE 0110
Overvoltage category
II corresponding to VDE 0110
Humidity rating
F corresponding to VDE 40040
Noise immunity
Corresponding to EN 61000-6-1
Noise emission
Corresponding to EN 61000-6-3
Weight
Approx. 0.6 kg
EB 5477 EN
109
Appendix