6620-1
I/O module for connection to TROVIS 
USAGE
- Building automation
APPLICATION
- District heating
- Local heat supply
- Heat exchanger sequence
- Boiler sequence
- Domestic hot water
- Solar thermal systems
Special features
- I/O module for connection to TROVIS 
- 6611-2 Control and Automation Unit or TROVIS 
- 6610 CPU Module
- accepts analog and binary signals of connected sensors
- transfers digital signals to automation stations for processing
- analog and digital signals transmitted to connected final control elements
- 20 physical channels including 10 universal inputs for analog or digital signals
- 4 analog outputs 0 to 10 V DC
- 6 binary outputs (relays)
- analog inputs
- Pt1000 (two-wire)
- 0 to 10 
- V
- 0/4 to 20 
- mA
- 0 to 2000 
- ohm
- binary inputs (NO or NC)
- binary input 1 and 2 as counter input
- interface: I/O bus (RS-485)
- Others
- supply voltage and I/O bus galvanically isolated from the module
- plug-in screw terminals
- LEDs for communication, errors, operation and status
- replaces TROVIS 
- 6620-0 I/O Module, if necessary
Accessories
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Options
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Information
Certificates
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