IB IL RS UNI(-2MBD)-PAC
8235_en_01 PHOENIX CONTACT 4
Air pressure (operation) 70 kPa ... 106 kPa (up to 3000 m above sea level)
Air pressure (storage/transport) 70 kPa ... 106 kPa (up to 3000 m above sea level)
Degree of protection IP20
Protection class III, IEC 61140, EN 61140, VDE 0140-1
General data
Connection data
Name Inline connectors
Connection method Spring-cage connection
Conductor cross section solid / stranded 0.08 mm² ... 1.5 mm²
Conductor cross section [AWG] 28 ... 16
Interface Inline local bus
Connection method Inline data jumper
Interface RS-232, RS-485, RS-422
Connection method Spring-cage connection
Transmission physics Copper
Transmission speed Inline local bus
IB IL RS UNI-PAC 500 kBit/s
IB IL RS UNI-2MBD-PAC 2 MBit/s
Power consumption
Main circuit supply U
M
24 V DC
I/O voltage range 19.2 V DC ... 30 V DC (including all tolerances, including ripple)
Current consumption from U
M
Typ. 15 mA
Current consumption from U
M
max. 25 mA
Communications power U
L
7.5 V (via voltage jumper)
Current consumption from U
L
Typ. 78 mA
Current consumption from U
L
max. 90 mA
Power loss max. 1.2 W (Within the permissible operating temperature)
This terminal takes no current from the U
ANA
und U
S
potential jumpers.
Electrical isolation/isolation of the voltage areas
Serial interface/7.5 V supply (bus logic) 500 V AC , 50 Hz , 1 min
Serial interface/24 V supply U
M
500 V AC , 50 Hz , 1 min
Serial interface/functional earth ground 500 V AC , 50 Hz , 1 min
7.5 V supply (bus logics) / functional earth ground 500 V AC , 50 Hz , 1 min
24 V supply (U
M
)/functional earth ground 500 V AC , 50 Hz , 1 min
Electrical isolation of the logic level from the serial interface is ensured by the DC/DC converter.
The serial interface control and data lines galvanically have the same potential. FE is a separate potential area.
Error messages to the higher level control or computer system
None
Approvals
For the latest approvals, please visit www.phoenixcontact.net/catalog.
IB IL RS UNI(-2MBD)-PAC
8235_en_01 PHOENIX CONTACT 5
5 Internal circuit diagram
Figure 1 Internal wiring of the terminal points
Key:
+24 V (U )
M
+24 V (U )
S
Local bus
U
L+
U
Ana
U
L-
SUPI 4
µP
1
RxD_232
+5 V
DTR_232
TxD_232
CTS_232
24 V
5 V
1
RS-485 RS-232
Switch
TxD_485
/TxD_485
RxD_485
DSR_232
/RxD_485
RTS_232
R+_485
DCD_232
R-_485
DSR
RTS
DCD
Current limit
short cut
protection
RS-232
±5 V
±5 V
GND
±5 V
±5 V
±5 V
5x
Protocol chip
Microprocessor
RS-485/422/232 interface
Diagnostic and status indicators
Optocoupler
DC/DC converter with electrical isolation
SUPI 4
µC
Electrically isolated area
Capacitor
Ground, electrically isolated from ground
of the communications power U
L
Explanation for other used symbols has been
provided in the IL SYS INST UM E user manu-
al.
There is a combination of resistors between
R+_485 and R-_485 which serve as a termina-
tion resistor when being used as RS-485 or RS-
422 interface.
1
IB IL RS UNI(-2MBD)-PAC
8235_en_01 PHOENIX CONTACT 6
6 Terminal point assignment
Figure 2 Terminal point assignment
6.1 RS-485/422 communication
6.2 RS-232 communication
Terminal
point
Signal Description
Connector 1
1.1 TxD+ Transmit data positive
2.1 TxD- Transmit data negative
1.2 RxD+ Receive data positive
2.2 RxD- Receive data negative
1.3 R+ Termination resistor Positive
pole
2.3 R- Termination resistor Negative
pole
1.4 / 2.4 Shield Shield connection, same potential
as FE
Connector 2
The terminal points of this connector are not used.
1
1.1 2.1
1.2 2.2
1.3 2.3
1.4 2.4
1.1 2.1
1.2 2.2
1.3 2.3
1.4 2.4
1.1
1.2
1.3
1.1
1.2
1.3
1.4
2.1
2.2
2.3
2.1
2.2
2.3
2.4
2
Terminal
point
Signal Description
Connector 1
1.1 / 2.1 - Not used
1.2 DSR Data set
ready
Connected device
ready to operate;
handshake signal;
input
2.2 RTS Request to
send
Request to send;
handshake signal; out-
put
1.3 DCD Data car-
rier detect
Connected device
ready to operate;
handshake signal;
input
2.3 - Not used
1.4 / 2.4 - Not used
Connector 2
1.1 RxD Serial data input
2.1 TxD Serial data output
1.2 +5 V DC Control output; inter-
nally wired to +5V
2.2 CTS Clear to
send
Permission to send;
connected device
ready to receive; hand-
shake signal; input
1.3 DTR Data ter-
minal
ready
Startup request to the
connected device;
handshake signal; out-
put
2.3 GND Ground for the serial
interface
1.4 / 2.4 Shield Shield connection, ca-
pacitive to FE
Ensure that on connector 2, terminal point 1.2
(+5 V DC) is exclusively used to provide the 5 V
signal for the CTS input (terminal point 2.2), in
the event of communication without a hand-
shake. In this case, insert a jumper between the
terminal points.

2700893

Mfr. #:
Manufacturer:
Phoenix Contact
Description:
Controllers IB IL RS UNI-PAC
Lifecycle:
New from this manufacturer.
Delivery:
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Payment:
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