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Summary
The control board can be used to generate 0-10V (control voltage - PWM) for multiple fans.
It displays the control voltage value on a legible LCD display.
Depending on the DIP switch settings, the speed of the connected fan can be measured and displayed on the
LCD screens instead.
Specification
Product
Supply Voltage
Supply Current
Operating Temperature
Enclosure
Installation
The RM-ECd is supplied in a plastic box enclosure which has a clear lid.
Four breakout holes are available on the bottom of the plastic box for mounting.
Four fixing holes are also available on the controller board for fixing onto the enclosure.
A screw terminal block J1 is provided on the board for connecting signal wires.
See the mechanical out line below for the connections.
210-OMI13839.docx
Operating and Maintenance Instructions
10V + 10% DC
Inputs
Open Collector fan Tachometer (1)
Output
0-10V fan speed control signal
-20°C to +60°C
94x94x55mm, IP54 Rating
ORIGINAL INSTRUCTIONS
ebm-papst UK Ltd
Chelmsford Business Park Chelmsford Essex CM2 5EZ
Telephone: +44(0)1245468555 Fax: +44(0)1245466336
e-mail
sales@uk.ebmpapst.com
RM-ECd
Up to 1 mA
CN1100
10V + 10% DC
Up to 1 mA
Open Collector fan Tachometer (1)
0-10V fan speed control signal
-20°C to +60°C
Unboxed version see Mechanical
outline below
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