Specifications - Grundfos CIU 300 Functional Profile And User Manual

2.5 Specifications

General data
GENIbus visual diagnostics
Communication Interface Unit (CIU 300)
Power supply
GENIbus connection type
GENIbus wire configuration
BACnet
Data protocol
BACnet connector
BACnet connection type
BACnet wire configuration
Maximum cable length [m]
MAC address
Line termination
Supported transmission speeds [bits/s]
Data bits
Stop bits
Parity
BACnet visual diagnostics
Maximum number of BACnet devices
Grundfos BACnet vendor ID
BACnet segmentation support
Character set support
BACnet device profile
BACnet MS/TP master
Manual slave address binding
Description
LED2
24-240 V AC/DC
RS-485
Three-wire + screen
BACnet MS/TP
Screw-type terminal
RS-485
Two-wire + ground
1200
0-127
On or Off
9600, 19200, 38400, 76800
8
1
None
LED1
32
227
No
ANSI X3.4
B-ASC
Yes
No
Comments
Red/green status LED.
4.2 LED2, internal communication
See section
Located in the CIU 300.
Conductors: A, B and Y.
3 pins.
See section 3.2 CIM 300 BACnet module
Conductors: Plus, Minus and Ground.
3.3 Connecting to the BACnet network
See section
Equals 4000 ft
Set via rotary switches SW6 and SW7.
3.7 Selecting the BACnet MAC address
See section
Set via DIP switches SW1 and SW2.
3.8 Termination resistor
See section
Set via DIP switches SW4 and SW5.
3.4 Setting the BACnet transmission
See section
speed
.
Fixed value.
Fixed value.
Fixed value.
Red/green status LED.
4.1 LED1, BACnet MS/TP communication
See section
Using repeaters, this number can be increased.
Base definition for the widely used character code
known as ASCII.
BACnet Application-Specific Controller.
The CIM/CIU 300 is a BACnet MS/TP master device.
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