Specifications

25
INPUT UNITS |
General Input Unit
The 4 channel general input units are DIN rail mounted units designed to measure digital, voltage, current loop and
thermistor inputs and generate messages to the C-Bus network.
The unit is designed to broadcast the actual measured value to the C-Bus network, which in turn may be displayed on
other C-Bus devices such as the touch screen, C-Gate or C-Lution. In addition, the unit may trigger a group address as
a function of the input level, up to eight trigger points may be assigned to a single input channel.
The general input unit is designed to interface to third party products, such as light level sensors, temperature sensors,
power, frequency, moisture, rate sensors and others. In this way, the general input may be used to extend the functionality of
the C-Bus and its ability to integrate with other systems such as HVAC and power monitoring systems. The general input
also generates 24VDC to power the external sensors.
The general input units are available as passive models only, hence do not source current to the C-Bus network.
PRODUCT FEATURES
Provides 4 channels of input, compatible with a range
of third party sensor products
Capable of threshold switching or broadcasting value onto
the network
Programmable via the C-Bus Toolkit Software
Programmed variables are stored in non-volatile memory
and are retained in case of loss of mains or C-Bus power
Designed to t standard 35mm top hat DIN rail
Designed to t into standard electrical switchboards
CE (European Community) compliant
CATALOGUE NUMBER DESCRIPTION
*E5504GI 4 channel general input module
E5504GI
C-Bus
Unit-
Comm
General Input
A
143
65
32
18
15
456885
1B
24 COM
VDC OUTV IN
24COM24 A 4BA3BA2B
A1B24 COM
VDC OUTV IN
24COM24 A4BA3BA2B
144
TECHNICAL INFORMATION
Catalogue Number E5504GI
Supply Voltage 24VAC +/- 10% @ 500mA, power pack not supplied with the unit
Supply Frequency 50/60Hz
C-Bus Supply Voltage 15-36VDC @ 18mA
Auxiliary Output 24VDC @ 250mA
Voltage Inputs 0 - 1V, 0 - 5V, 0 - 10V and 0 - 20V
Current Inputs 0 - 20mA and 4 - 20mA
Impedance Inputs 0 - 500, 0-1k and 0-3k
Digital Inputs Yes
Broadcast Rate 2 to 1,024 seconds
Maximum Number of Units on 10
a Single C-Bus Network
Status Indicators Unit and C-Bus
A/D Conversion 8 - bit
Accuracy 0.5%
Warm Up Time 5 seconds
Network Clock Software selectable
Network Burden Software selectable
C-Bus Termination 2 x RJ45 Socket
Load Termination 2 x 1.5mm or 1 x 2.5mm
Operating Temperature Range 0˚C to 45˚C
Operating Humidity Range 0 - 95% RH, non-condensing
E5504GI illustrated
*Ask for availability