Samson TROVIS 5573 - 3.3 Technical data

EB 5573 EN 3-3
Design and principle of operation
3.3 Technical data
Inputs 8xinputsforPt1000,PTCorNi1000temperaturesensorsandtwobina-
ryinputs,terminal11as0to10Vinput(e.g.forexternaldemandorout-
door temperature signal)
Outputs
1)
2xthree-stepsignal:ratingmax.250VAC,2A
Alternatively2xon/offsignal:ratingmax.250VAC,2A
3xpumpoutput:ratingmax.250VAC,2A;alloutputsarerelayoutputs
with varistor suppression
Terminal11as0to10Voutput(e.g.forcontinuousclosedloopcontrol,
outdoor temperature, signal for external demand or pump speed control),
load>5kΩ
Optional interfaces 1x Modbus RS-485 interface for two-wire bus using RS-485 communica-
tion module (Modbus RTU protocol, data format 8N1, RJ-45 connector
socket at the side)
Supply voltage 85to250V,48to62Hz
Power consumption Max.4.7VA,typical:2.3VA
Permissible ambient
temperature range
0to40°C(operation),–10to+60°C(storageandtransport)
Degree of protection IP40accordingtoEN60529
Class of protection IIaccordingtoEN61140
Degree of contamination 2accordingtoEN61010-1
Overvoltage category IIaccordingtoEN60664
Noise immunity AccordingtoEN61000-6-1
Noise emission AccordingtoEN61000-6-3
Conformity
Weight Approx.0.5kg
1)
For systems with one control circuit, a maximum of four pumps are available