Owner manual

Frequency output
Output by means of voltage output
Frequency range: 0, 0.25 ...1000 Hz (square-wave signal)
Output value: scalable
Level: 0 / 11,5V
Pulse output
by means of integrator with automatic resetting
Frequency range: 0 ...5 Hz
(max. 5 pulses/s)
Pulse duration: 100 ms (INP1 measurement)
140 ms (INP1 + INP2 measurement)
Galvanic isolation
permissible voltages:
safety isolation ß 300 Vrmsf AC against earth
functional isolation ß 30 Vrmsf AC against earth
Galvanic isolation of inputs, outputs and supply voltage
Test voltages:
Between power supply and in-/outputs: 2,3 kV AC, 1 min
Between input and output: 500 V AC; 1min
Max. permissible voltages:
Between inputs/outputs against earth: ß 33VAC
POWER SUPPLY
Depending on ordered version
AC supply
Voltage: 90...260 V AC
Frequency: 48...62 Hz
Consumption: approx. 7 VA max.
Universal supply 24 V UC
AC supply: 18...30 V AC
Frequency: 48...62 Hz
DC supply: 18...31 V DC
Consumption: approx. 3 VA / W max.
Supply only from safety electrical low voltage (SELV).
* Instruments with optional system interface:
Energization via the bus connector of field bus coupler or power
supply module
Behaviour with power failure
Configuration and parameter settings:
Permanent storage in EEPROM
BLUEPORT
®
FRONT INTERFACE
Connection to the transmitter front via a PC adapter (see
‘Accessories’). The BlueControl
®
software enables the CI 45 to be
configured, parameters set, and operated.
BUS INTERFACE (OPTIONAL)
RS 485
Connection via bus connector fitted in the top-hat rail. Screened
cables should be used.
Galvanically isolated
Type: RS 485
Transmission speed: 2400, 4800, 9600, 19.200,
38.400 bits/sec
Parity: even, uneven, none
Address range: 1...247
Number of transmitters per bus segment: 32
Protocol
Modbus RTU
SYSTEM INTERFACE
For connection to field bus coupler (s. system components)
Connection via bus connector in the top-hat rail.
ENVIRONMENTAL CONDITIONS
Protection mode
Front panel: IP 20
Housing: IP 20
Terminals: IP 20
Technical Data
UNIFLEX CI 45 57
RS 485
power
relay 1
relay 2
input 1
di1 (contact)
output 3
safety isolation
functional isolation
front interface
Fig. 1: Galvanic isolation