Carel ir33 Universale series User Manual page 9

Used to connect the DN33 via the RS485 serial network to the PlantVisor
supervisory system.
Fig. 1. d
Analogue output module (code CONV0/10A0)
Converts the PWM signal for solid state relays (SSR) to a standard 0 to
10 Vdc or 4 to 20 mA signal. For models IR/DN33A7**** and IR33D7****
only.
Fig. 1. e
ON/OFF module (code CONVONOFF0)
This module converts a PWM signal for solid state relays to an ON/OFF
relay output. Useful when the IR/DN33A7**** or IR33D7**** controller
needs to be used with one or more outputs to control solid state relays,
and at the same time one or more ON/OFF outputs are required for the
control functions or alarms.
Fig. 1. f
9 ir33 universale +030220801 - rel. 1.0 - 16.04.2008
ENG