EB 5573-1 EN 151
Appendix
13.4 Technical data
Inputs 8 inputs for Pt1000 temperature sensors and 2 binary inputs,
terminal 11 as 0 to 10V input for external demand or outdoor tempera-
ture signal
Outputs*
* Switch-on surge,
max. 16A
2 x three-step signal: load max. 250VAC, 2A*, alternatively 2 x on/off
signal: load max. 250VAC, 2A*
3 x pump output: load max. 250VAC, 2A*, all outputs are relay outputs
with varistor suppression
Terminal 11 as 0 to 10V output for continuous-action control for RK1 con-
trol circuit or signal for external demand, load > 5kΩ
Interfaces
(TROVIS 5573-110x
only)
M-bus for max. 3 M-bus units, protocol according to EN1434-3
Optional interfaces 1 x Modbus RS-232 interface for modem using RS-232 communication
module/modem
1 x Modbus RS-485 interface for two-wire bus using RS-485 communica-
tion module (Modbus RTU protocol, data format 8-N-1, RJ-45 connector
socket at the side)
Operating voltage 85 to 250V, 48 to 62Hz, max. 1.5VA
Ambient temperature 0 to 40°C (operation), –10 to 60°C (storage and transport)
Degree of protection IP 40 according to IEC 529
Class of protection II according to VDE 0106
Degree of contamination 2 according to VDE 0110
Overvoltage category II according to VDE 0110
Humidity rating F according to VDE 40040
Noise immunity According to EN 61000-6-1
Noise emission According to EN 61000-6-3
Weight Approx. 0.5kg
Compliance
·
* For systems with one control circuit, a maximum of four pumps are available.