ABB EasyLine EL3000 User Manual

EL3000 CONTINUOUS GAS ANALYZERS | OI/EL3000-EN REV. D 99
Modbus®-Module
Terminal layout
Figure 45: Modbus module
RS232 Interface
Version: 9-pin sub-D male connector
Pin
Signal
2
RxD
3
TxD
5
GND
RS485 interface
Version: 9-pin sub-D female connector
Pin
Signal
2
RTxD
-
3
RTxD+
5
GND
Note
You can find detailed information regarding Modbus® in the
‘COM/EL3000/MODBUS’ interface description.
Note
The Modbus® protocol is an unsecured protocol, as such the
intended application should be assessed to ensure that these
protocols are suitable before implementation.
PROFIBUS®-Module
Terminal layout
Image 46: PROFIBUS® module
RS485 interface
Version: 9-pin sub-D female connector
Pin
Signal
Descripti
on
1
—
not assigned
2
M24
24 V output voltage, ground
3
RxD/TxD
-P
Receive/transmit data plus, B
-line
4
—
not assigned
5
DGND
Data transmission potential
(Reference potential for VP)
6
VP
Supply voltage plus (5 V)
7
P24
24 V output voltage
plus, max. 0.2 A
8
RxD/TxD
-N
Receive/transmit data N, A
-line
9
—
not assigned
MBP Interface (not intrinsically safe)
Model: 4-pole plug-in terminal strip with mating connector
(included in the scope of delivery).
Pin
Signal
1
+
2
Shield
3
−
4
not used
Note
You will find detailed information regarding PROFIBUS® in the
‘30/24-415’ technical information.
Note
The PROFIBUS® protocol is an unsecured protocol (in the context
of IT or cyber security), therefore the intended application
should be assessed before implementation, in order to ensure
that the protocol is suitable.

ABB EasyLine EL3000 Specifications

General

Brand	ABB
Model	EasyLine EL3000
Category	Measuring Instruments
Language	English