Accessories

EM extension module

EM extension module The EM extension module provides 5 additional relays and 6 additional sensor inputs for the RESOL DeltaSol® MX controller. Up to 5 extension modules can be connected to the MX via the VBus®, so that a total of up to 39 outputs and 45 inputs can be made available for the control logic. The extension modules themselves do not require any adjustments, they are simply connected and assigned to the controller. The inputs and outputs of the registered modules will then be available for all functions of the controller. With 5 extension modules and its 2 internal heating circuits, for example, the DeltaSol® MX can manage no less than 7 heating circuits complete with individual room thermostats.

design rosenthal
Technical data
Inputs: for 6 Pt1000, Pt5000 or KTY temperature sensors
Outputs: 4 semiconductor relays, 1 potential-free relay
Switching capacity:
1 (1) A 240 V~(semiconductor relay)
4 (1) A 24 V DC/240 V (potential-free relay)
Total switching capacity: 4 A 240 V~
Power supply: 100 ... 240 V~ (50 ... 60 Hz)
Supply connection: type Y attachment
Power consumption: < 1 W (standby)
Mode of operation: type 1.B.C.Y action
Rated impulse voltage: 2.5 kV
Data interface: RESOL VBus®, SD card slot
Housing: plastic, PC-ABS and PMMA
Mounting: wall mounting
Indication/Display: LC display, 7-segment display
Operation: 3 push buttons and 1 slide switch at the front of the housing
Ingress protection: IP 20 / IEC 60529
Protection class: II
Ambient temperature: 0 ... 40 °C
Pollution degree: 2
Dimensions: 144 x 208 x 43 mm
For the connection to the system controller DeltaSol® MX
VBus
The number of VBus® accessories that can be connected to one controller depends on the sum of their current consumption and on the current supply of the controller VBus®.
Device Maximum current consumption
VBus®/PWM interface adapter 6,5 mA
VBus®/USB interface adapter 6,5 mA
VBus®/LAN interface adapter 6,5 mA
Datalogger DL2 1,5 mA
Datalogger DL3 VBus® 1-5: 10 mA
VBus® 6: 0.5 mA
Smart Display SD3 17,5 mA
GA3 Large Display 1 mA
AM1 alarm module 16,5 mA
HKM3 1 mA
EM 1 mA

EM extension module
Sensor and relay extension module with 5 outputs and 6 inputs
Article-no: 145 440 80 | Price bracket A 205.00 €


All prices are calculated ex works, in EUR and do not include VAT.

The cTuVUS certification confirms that the controller meets the demands of the UL 60730-1:2009 and CSA B60730.1:2002 standards.
The cLCus certification confirms that the controller meets the demands of the UL 60730-1:2009 and CSA B60730.1:2002 standards.