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
33 V AC
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
