Output expansion module type ABS CA 781 – Thetys Pumps

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Output expansion module type ABS CA 781

Thetys Pumps / Products / Control and monitoring equipment / Pump monitoring and control accessories / Output expansion module type ABS CA 781

Output expansion module type ABS CA 781

Control of an extended number of pumps

With output expansion module type ABS CA 781 you can control an extended number of pumps with your existing PC 441 system. It also creates new opportunities to extract detailed information on alarms, pump status, level trends, and more.

Main design features

Output expansion module CA 781 expands the system with 8 digital and 2 analog output signals and gives the opportunity to control other equipment in the installation. In this way, CA 781 gives you greater flexibility to use the PC 441 concept in a manner that best suits your specific needs.

The module is connected to the system via CAN bus communication and needs power supply via an external source.

Technical specifications

Ambient operating temperature	-20 to +50 ºC (-4 to +122 ºF)
Mounting	DIN rail 35 mm
Degree of protection	IP 20, NEMA: Type 1
Housing material	PPO and PC
Dimensions H x W x D	86 x 70 x 58 mm (3.39 x 2.76 x 2.28 inch)
Humidity	0-95 % RH non-condensing
Power supply	9-34 VDC SELV or Class 2
Digital outputs max load	NB 8, Positive logic. Sourcing from power supply. Max load 1A/output. Max total current for all 8 outputs together is 4 A.
Analogue outputs	Nb 2, 4 – 20 mA
Resolution	15 bits 0.4 µA