MDR .. EC
troller or PWM (pulse width modulation,
0 ... 10 V output, no potential separation).
1. Make the electrical connection
at www.maico-ventilatoren.com.
Recommendation: Use Maico potentiome-
ter ST EC .
16 ModBus
NOTICE: Connection may only be undertaken by
a qualified electrician. Observe safety instruc-
tions and ModBus information sheet at
maico-ventilatoren.com.
16.1 MDR variants with ModBus
● Standard ModBus interface
MDR 22 EC, MDR 25 EC, MDR 31 EC
● Optional ModBus interface, installation ex
works: MDR 35 EC, MDR 40 EC, MDR 45 EC
● Recommended cable type: CAT5 / CAT7
cables, J-Y (St) Y 2x2x0.6 or AWG22 (2x2
twisted)
FIG
DE
UK
VENTILATOREN
Internet
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