IB IL 24/230 DOR 4/W-PC
IB IL 24/230 DOR 4/W-PC-PAC
Inline Terminal
With Four Relay Changeover Contacts
Data Sheet6530B
The IB IL 24/230 DOR 4/W-PC and
IB IL 24/230 DOR 4/W-PC-PAC only
differ in the scope of supply (see
"Ordering Data" on page 17). Their
function and technical data are identical.
For greater clarity, the Order Designation
IB IL 24/230 DOR 4/W-PC is used
throughout this document.
This data sheet is only valid in association
with the IB IL SYS PRO UM E User
Manual or the Inline System Manual for
your bus system.
03/2003
Function
The terminal is designed for use within an Inline
station. It has four electrically isolated relay
changeover contacts. The terminal is suitable for
switching inductive and capacitive loads.
6 3 2 6 A 0 0 1
Features
–Safe isolation according to EN 50178
–Electrically isolated connection for four actuators
–Nominal current at the output: 3 A
–Total current of the terminal: 4 x 3 A = 12 A
–LED diagnostic and status indicators
The terminal can be used in the SELV
area and in the AC area. Observe the
appropriate regulations and safety notes
when using the terminal in the AC area.
Please use the IB IL 24/230 DOR 4/W
terminal for switching voltages less than
12 V or currents less than 100 mA.
6530B1
6 3 5 0 A 0 0 2
Figure 1IB IL 24/230 DOR 4/W-PC terminal with
connectors
IB IL 24/230 DOR 4/W-PC (-PAC)
Safety NotesCorrect Usage
Safety notes for Inline terminals for
installation in voltage ranges outside
the SELV (AC area)
Only qualified personnel may work on
Inline terminals in the AC area.
Qualified personnel are people who,
because of their education, experience,
and instruction and their knowledge of
relevant standards, regulations, accident
prevention, and service conditions, have
been authorized by those responsible for
the safety of the plant to carry out any
required operations and who are able to
recognize and avoid any possible
dangers.
(Definitions for skilled workers according
to EN 50110-1:1996.)
The instructions given in the
IB IL SYS PRO UM E User Manual or
the Inline System Manual for your bus
system and in this data sheet must be
followed during installation and
startup.
The terminal is only to be used within an Inline station
as specified in this data sheet and the
IB IL SYS PRO UM E User Manual or the Inline
System Manual for your bus system. Phoenix Contact
accepts no liability if the device is used for anything
other than its designated use.
Dangerous voltage
Please note that there are dangerous
voltages when switching circuits that do
not meet SELV requirements.
Only remove and insert the AC terminals
when the power supply is disconnected.
When working on terminals and wiring,
always switch off the supply voltage and
ensure it cannot be switched on again.
Installation Instructions and
Notes
Install the system according to the
requirements of EN 50178.
Technical modifications reserved.
26530B
Please use grounded AC networks
Inline AC terminals must only be operated
in grounded AC networks.
Read the user manual
Please observe the installation
instructions and installation notes in the
IB IL SYS PRO UM E User Manual or the
Inline System Manual for your bus
system, especially the information about
the low voltage area.
Special Features of the
IB IL 24/230 DOR 4/W-PC Terminal
Loads up to 230 V can be switched using the
IB IL 24/230 DOR 4/W-PC terminal.
Please note that the
IB IL 24/230 DOR 4/W-PC terminal
interrupts the potential jumpers U
and GND (24 V area) as well as L and N
(120 V/230 V areas). If required, these
supply voltages must be reintroduced/
provided after the relay terminal using an
appropriate power terminal.
Switching Loads in the 230 V Area
To switch voltages outside the SELV area, an AC
area must be created corresponding to the installation
instructions and notes given in the user manual.
, US,
M
IB IL 24/230 DOR 4/W-PC (-PAC)
Operation on an AC network
Operate the terminal from a single phase
on an AC network.
Switching Voltages That Are Not Available in the
Segment
A relay terminal can be used to switch voltages that
are not available in the segment in which the terminal
is located (e.g., switching 230 V AC within a 24 V DC
segment).
In this case, place a distance terminal before and after
the IB IL 24/230 DOR 4/W-PC terminal
(see "Ordering Data" on page 17). The isolating
distances between the individual areas are thus
maintained.
See also "Connection Examples" on page 6.
6530B3
IB IL 24/230 DOR 4/W-PC (-PAC)
General Description
D
1
2
3
4
D O R 4 / W
Local LED Diagnostic and Status Indicators
Des.Color Meaning
DGreen Diagnostics
1, 2,
3, 4
Yellow Output status indicator
(relay has picked up)
Terminal Assignment for Each Connector
1 2
1 . 1
1
1 . 2
2
1 . 3
3
1 . 4
4
2 . 1
1
2 . 2
2
2 . 3
3
2 . 4
4
Figure 2IB IL 24/230 DOR 4/W-PC
with an appropriate connector
Function Identification
Red with lightning bolt
6 5 3 0 A 0 0 3
Terminal
Assignment
Points
1.1, 2.1Not used
(no contact present)
1.2, 2.2Relay N/C contact
1.3, 2.3Relay main contact
1.4, 2.4Relay N/O contact
In the corresponding connector IB IL SCN-8-AC-REL,
the adjacent contacts
1.2/2.2, 1.3/2.3, and 1.4/2.4 are jumpered.
It is therefore possible to transmit the power to
supply several relays of IB IL 24/230 DOR 4/W-PC
terminals from one connector to the next via a
jumper.
Please note that the current at one
terminal point must not exceed 8 A.
Housing/Connector Color
Gray housing
Gray connector
46530B
Internal Circuit Diagram
IB IL 24/230 DOR 4/W-PC (-PAC)
L o c a l b u s
U
L
Figure 3Internal wiring of the terminal points
O P C
4
4
6 5 3 0 A 0 0 4
Key:
OPC
Protocol chip (bus logic including
voltage conditioning)
Other symbols are explained in the
IB IL SYS PRO UM E User Manual or in
LED
the Inline System Manual for your bus
system.
Terminal point, without metal contact
Relay
FE or PE depending on the area in
which the terminal is used
Electrically isolated area
I/O area including relay contact isolated
from the logic area including the relay
coil through "safe isolation" according
to EN 50178.
6530B5
IB IL 24/230 DOR 4/W-PC (-PAC)
Connection Examples
Connecting Actuators
1
2
3
4
1
3
D O R 4 /W
12
1
D
2
4
12
1
1
2
2
3
3
4
4
34
2
12
12
1
1
1
1
1
2
2
2
2
2
3
3
3
3
3
4
4
4
4
4
N / C
c o n t a c t
M a i n
c o n t a c t
N / O
c o n t a c t
N / O
c o n t a c t
M a i n
c o n t a c t
N / C
c o n t a c t
6 3 2 6 A 0 0 5
Figure 4Typical connection of actuators
N / C
1 . 2
c o n t a c t
M a i n
c o n t a c t
1 . 3
1 . 4
N / O
c o n t a c t
5 6 6 3 A 0 0 9
Figure 5Output relay contacts
66530B
IB IL 24/230 DOR 4/W-PC (-PAC)
Switching Voltages That Are Not Available in the
Segment
1
D
1
2
3
4
D O R 4 /W
1 2
1 2
1
1
1
2
2
2
3
3
3
4
4
4
1 2
1 2
1
1
2
2
3
3
4
4
1 2
1 2
1 2
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
1 2
1 2
1
1
1
1
2
2
2
2
3
3
3
3
4
4
4
4
32
U M
P W R I N
1 2
1
1
2
2
3
3
4
4
1 2
1
1
2
2
3
3
4
4
6 3 2 6 A 0 0 6
1 2
1
1
2
2
3
3
4
4
Figure 6Example: Switching 230 V within a
24 V area
Switching Voltages That Are Available in the
Segment
The distance terminals are not required to
switch a 24 V channel within a 24 V area
or to switch a 230 V channel within a
230 V area.
1
1
2
3
1 2
4
1 2
1
1
2
3
4
1
1
2
2
2
3
3
3
4
4
4
D
1
2
3
4
D O R 4 /W
1 2
1 2
1 2
1 2
1
1
1
1
1
1
1
2
2
2
2
2
2
2
3
3
3
3
3
3
3
4
4
4
4
4
4
4
U M
P W R I N
1 2
1 2
1
1
1
1
2
2
2
2
3
3
3
3
4
4
4
4
32
1 2
1 2
1
1
1
2
2
3
3
4
4
1
1
2
2
2
3
3
3
4
4
4
124 V area consisting of station head and
I/O terminals
2IB IL 24/230 DOR 4/W-PC terminal
separated from the 24 V area by distance
terminals
324 V area consisting of a power terminal and
I/O terminals
See also "Special Features of the IB IL 24/
230 DOR 4/W-PC Terminal" on page 3.
Distance terminals can also be used to
switch a 24 V channel within a 230 V area.
6 3 2 6 A 0 0 7
Figure 7Switching 24 V within a 24 V area
124 V area consisting of station head and
I/O terminals
2IB IL 24/230 DOR 4/W-PC terminal
324 V area consisting of a power terminal and
I/O terminals
6530B7
IB IL 24/230 DOR 4/W-PC (-PAC)
Interference Suppression Measures
on Inductive Loads/Switching Relay
Each electrical load is a mixture of ohmic, capacitive,
and inductive elements. Depending on the proportion
of the element, switching these loads results in a
larger or smaller load on the switch contact.
In practice, loads are generally used with a large
inductive element, such as contacts, solenoid valves,
motors, etc. Due to the energy stored in the coils,
voltage peaks of up to several thousand volts may
occur when the system is switched off.
These high voltages cause an arc, which may destroy
the controlling contact through material evaporation
and material transfer.
This pulse, which is similar to a square wave pulse,
emits electromagnetic pulses over a wide frequency
range with a large amount of power and with spectral
elements reaching several MHz.
To prevent such arcs from occurring it is necessary to
fit the contacts/loads with protective circuits. The
following protective circuits can be used:
–Contact protective circuit
–Load protective circuit
–Combination of both protective circuits
If sized correctly, these circuit versions do not differ
greatly in their effectiveness. In principle, a protective
measure should be directly implemented at the
source of the interference. In addition, the following
points should be observed for a load protective circuit:
–When the contact is open, the load is electrically
isolated from the operating voltage.
–It is not possible for the load to be activated or to
"stick" due to undesired operating currents,
e.g., from RC elements.
–Shutdown voltage peaks cannot be coupled in
control lines that run in parallel.
Phoenix Contact provides protective circuit solutions
in terminal format or in electronic housing (see the
"CLIPLINE" catalog or "TRABTECH" catalog).
Additional information is available on request. In
addition to this, today the majority of contact
manufacturers offer diode, RC or varistor elements
that can be snapped on. For solenoid valves,
connectors with an integrated protective circuit can be
used.
AB
Figure 8Contact protective circuit (A), load
protective circuit (B)
86530B
5 9 7 3 A 0 2 8
Circuit Versions
IB IL 24/230 DOR 4/W-PC (-PAC)
P r o t e c t i n g t h e l o a d
D i o d e
+
L o a d
S e r i e s c o n n e c t i o n d i o d e /
z e n e r d i o d e
+
L o a d
S u p p r e s s o r d i o d e
+
( ~ )
( ~ )
L o a d
U
D
U
Z D
U
Z D
A d d i t i o n a l
d e l a y
L o n g
M e d i u m
t o s h o r t
M e d i u m
t o s h o r t
D e f i n e d
I n d u c t i o n
V o l t a g e
L i m i t a t i o n
Y e s ( U )
D
Y e s ( U )
Z D
Y e s ( U )
Z D
B i p o l a r
E f f e c t i v e
A t t e n u a t i o n
N o
N o
Y e s
A d v a n t a g e s /
D i s a d v a n t a g e s
A d v a n t a g e s :
- E a s y i m p l e m e n t a t i o n
- C o s t - e f f e c t i v e
- P e r m i t t e d
- U n c r i t i c a l s i z i n g
- L o w i n d u c t i o n v o l t a g e
D i s a d v a n t a g e s :
- A t t e n u a t i o n o n l y v i a
l o a d r e s i s t o r
- H i g h d e l a y
A d v a n t a g e s :
- U n c r i t i c a l s i z i n g
D i s a d v a n t a g e s :
- A t t e n u a t i o n o n l y
a b o v e U
A d v a n t a g e s :
- C o s t - e f f e c t i v e
- U n c r i t i c a l s i z i n g
- L i m i t s p o s i t i v e p e a k s
- S u i t a b l e f o r A C v o l t a g e
D i s a d v a n t a g e s :
- A t t e n u a t i o n o n l y
a b o v e U
Z D
Z D
V a r i s t o r
+
( ~ )
( ~ )
L o a d
6530B9
V D R
A d v a n t a g e s :
- H i g h p o w e r a b s o r p t i o n
M e d i u m
U
V D R
t o s h o r t
Y e s ( U )
V D R
Y e s
- U n c r i t i c a l s i z i n g
- S u i t a b l e f o r A C v o l t a g e
D i s a d v a n t a g e s :
- A t t e n u a t i o n o n l y
a b o v e U
V D R
5 6 6 3 A 0 2 9
IB IL 24/230 DOR 4/W-PC (-PAC)
RC Circuit Versions
RC Connected in Series:
P r o t e c i t n g t h e L o a d
R / C c o m b i n a t i o n
+
( ~ )
( ~ )
L o a d
R
C
U
R C
Sizing:
–Capacitor:C ≈ L
Load
/4 × R
–Resistor:R ≈ 0.2 × R
RC Parallel Circuit With Series Diode
P r o t e c t i n g t h e l o a d
A d d i t i o n a l
D e l a y
M e d i u m
t o s h o r t
Load
Load
A d d i t i o n a l
D e l a y
D e f i n e d
I n d u c t i o n
V o l t a g e
B i p o l a r
E f f e c t i v e
A t t e n u a t i o n
A d v a n t a g e s / D i s a d v a n t a g e s
L i m i t a t i o n
A d v a n t a g e s :
- H F a t t e n u a t i o n v i a p o w e r s t o r e
- S u i t a b l e f o r A / C v o l t a g e
N o
2
D e f i n e d
I n d u c t i o n
V o l t a g e
Y e s
B i p o l a r
E f f e c t i v e
A t t e n u a t i o n
- L e v e l - i n d e p e n d e n t a t t e n u a t i o n
- R e a c t i v e - c u r r e n t c o m p e n s a t i n g
D i s a d v a n t a g e s :
- E x a c t d i m e n s i o n r e q u i r e d
- H i g h i n r u s h c u r r e n t
5 6 6 3 A 0 3 0
A d v a n t a g e s / D i s a d v a n t a g e s
L i m i t a t i o n
R / C c o mm u n i c a t i o n w i t h d i o d e
+
( ~ )
( ~ )
L o a d
C
R
M e d i u m
N o
Y e s
t o s h o r t
U
R C
- H F a t t e n u a t i o n v i a
p o w e r s t o r e
- L e v e l - i n d e p e n d a n t a t t e n u a t i o n
- C u r r e n t i n v e r s i o n n o t p o s s i b l e
D i s a d v a n t a g e s :
- E x a c t d i m e n s i o n r e q u i r e d
- O n l y s u i t a b l e f o r D C v o l t a g e
A d v a n t a g e s :
5 6 6 3 A 0 3 1
Sizing:
–Capacitor:C ≈ L
Load
/4 × R
–Resistor:R ≈ 0.2 × R
Load
Load
2
106530B
Switching AC/DC Loads
Switching Large AC Loads
When switching large AC loads, the relay can be
operated up to the corresponding maximum values for
switching voltage, current, and power. The arc that
occurs during shutdown depends on the current,
voltage, and phase angle. This shutdown arc switches
off automatically the next time the load current passes
through zero.
In applications with an inductive load, an effective
protective circuit must be provided, otherwise the life
of the system will be reduced considerably.
To prolong the life of the IB IL 24/230 DOR 4/W-PC
terminal as mush as possible when using lamp loads
or capacitive loads, the current peak must not exceed
6 A when the load is switched on.
IB IL 24/230 DOR 4/W-PC (-PAC)
1 0 0 0
V
1 0 0
U
1 0
1
0 . 111 0
Figure 9DC load limiting curve
(REL-SNR-1XU/G 5 GOLD relay)
A
I
5 6 6 3 A 0 1 3
Switching Large DC Loads
In DC operation, a relay can only switch a relatively
low current compared with the maximum permissible
alternating current. This maximum direct current value
is also highly dependent on the voltage and is
determined in part by design conditions, such as the
contact distance and contact opening speed.
The corresponding current and voltage values are
shown in Figure 9.
ISwitching current in A
USwitching voltage in V
Definition of the load limiting curve: For 1000 cycles,
no constant arc should occur with a burning life
>10ms.
An unattenuated inductive load further reduces the
values given here for switching currents. The energy
stored in the inductivity can cause an arc to occur
which forwards the current via the open contacts.
Using an effective contact protective circuit in relay
contacts with the same life enables you to switch
currents that are virtually the same as with ohmic
loads.
If it is permitted to switch higher DC loads,
several relay contacts can be switched
in parallel.
Additional technical data is available on request.
6530B11
IB IL 24/230 DOR 4/W-PC (-PAC)
Programming Data/Configuration
Data
INTERBUS
ID codeBD
Length code41
Process data channel4 bits
Input address area0 bits
Output address area4 bits
Parameter channel (PCP)0 bits
Register length (bus)4 bits
Other Bus Systems
For the configuration data of other bus
systems, please refer to the appropriate
electronic device data sheet (GSD, EDS).
If the bits are set to 1, the corresponding
N/O contact is closed.
The LEDs light up, if the corresponding
N/O contact is closed.
For the assignment of the illustrated
(byte.bit) view for your INTERBUS control
or computer system, please refer to data
sheet DB GB IBS SYS ADDRESS,
Part No.9000999.
126530B
IB IL 24/230 DOR 4/W-PC (-PAC)
Technical Data
General Data
Order Designation(Order No.)IB IL 24/230 DOR 4/W-PC-PAC(28 62 18 1)
IB IL 24/230 DOR 4/W-PC(28 60 41 3)
Housing dimensions (width x height x depth)48.8 mm x 120 mm x 71.5 mm
(1.921in. x 4.724 in. x 2.815 in.)
Weight138 g (without connectors)
Operating modeProcess data mode with 4 bits
Type of actuator connectionTo an electrically isolated relay changeover contact
Permissible temperature (operation)-25°C to +55°C (-13°F to +131°F)
Permissible temperature (storage/transport)-25°C to +85°C (-13°F to +185°F)
Permissible humidity (operation)75% on average, 85% occasionally
In the range from -25°Cto+55°C (-13°F to +131°F) appropriate measures against increased
humidity (> 85%) must be taken.
Permissible humidity (storage/transport)75% on average, 85% occasionally
For a short period, slight condensation may appear on the outside of the housing if,
for example, the terminal is brought into a closed room from a vehicle.
Permissible air pressure (operation)80 kPa to 106 kPa
(up to 2000 m [6562 ft.] above sea level)
Permissible air pressure (storage/transport)70 kPa to 106 kPa
(up to 3000 m [9843 ft.] above sea level)
Degree of protectionIP 20 according to IEC 60529
Mechanical Requirements (Deviation From the Inline Specifications)
Vibration test
2g load, 2 hours for each space direction
sinusoidal vibrations according to
IEC 60068-2-6; EN 60068-2-6
Shock test according to
IEC 60068-2-27; EN 60068-2-27
2g load for 11 ms, half sinusoidal wave,
three shocks in each space direction and orientation
Interface
Local busThrough data routing
Power Consumption
Communications power7.5 V
Current consumption from the local bus off/on22 mA/187 mA
Power consumption from the local bus0.17 W/1.4 W
Supply of the Module Electronics and I/O Through Bus Terminal/Power Terminal
Connection methodThrough potential routing
6530B13
IB IL 24/230 DOR 4/W-PC (-PAC)
Relay output
Number4
Contact materialAgSnO2, hard gold-plated
Contact resistance50 mΩ at 100 mA/6 V
Limiting continuous current
3 A
(at maximum ambient temperature)
Maximum switching voltage253 V AC, 250 V DC
Maximum switching power (AC/DC)750 VA (see derating)
Minimum load5 V; 10 mA
Switching current at 30 V DC3 A
Switching current at 250 V DC0.15 A
Maximum inrush current peak for lamp loads and
6 A for T = 200 µs
capacitive loads
See also the Table entitled "Maximum Switching Current for Ohmic Load Depending on the
Switching Voltage" on page 15.
Nominal power consumption of the coil (at 20°C [68°F]) 330 mW from the 7.5 V supply
Resistance of the coil (at 20°C [68°F])119 Ω ±12 Ω
Maximum switching frequency (without load)1200 cycles/minute
Maximum switching frequency (with nominal load)6 cycles/minute
Response delay5 ms, typical
Bouncing time5 ms, typical
Release time6 ms, typical
Mechanical life2 x 10
Electrical life10
7
cycles
5
cycles
(at 20 cycles/minute)
Common potentialsAll contacts electrically isolated
146530B
IB IL 24/230 DOR 4/W-PC (-PAC)
Maximum Switching Current for Ohmic Load Depending on the Switching Voltage
(With Direct Voltage)
Maximum Switching Current Depending on the Temperature (With Alternating Voltage)
With a switching current of 3 A, the switching voltage with alternating current must not exceed
253 V AC. Observe the derating.
Load Current (I
3
A
2 . 5
2
I
L
1 . 5
1
0 . 5
0
in A) as a Function of the Ambient Temperature (TA in °C)
L
1 02 0
3 0
4 5° C
4 05 0
T
A
Power Dissipation
Formula to Calculate the Power Dissipation in the Terminal
P
= P
EL
PEL = 0.17 W + 4 x ((0.31 W) + I
BUS
+ (P
REL
) + P
L
For N/C contacts, the term P
2
x 0.04 Ω)
L
is omitted from the formula.
REL
5 5
6 3 2 6 A 0 0 8
Where
P
P
P
P
I
EL
BUS
REL
L
L
Total power dissipation in the terminal
Power dissipation through bus operation
Power dissipation of the relay coil
Power dissipation through the load current via the contacts
Load current of the output
Power Dissipation of the Housing Depending on the Ambient Temperature
P
= 2.7 W-25°C (-13°F) < TA ≤ +25°C (+77°F)
HOU
P
= 2.7 W - ((TA - 25°C [77°F]) x 0.02 W/°C)+25°C (+77°F) < TA ≤ +55°C (+131°F)
HOU
Where
P
T
HOU
A
Permissible power dissipation of the housing
Ambient temperature
166530B
IB IL 24/230 DOR 4/W-PC (-PAC)
Safety Measures
None
Error Messages to the Higher-Level Control or Computer System
None
Air and Creepance Distances (According to EN 50178, VDE 0109, VDE 0110)
Isolating DistanceClearanceCreepance
Distance
Relay contact/bus logic≥ 5.5 mm
(0.217 in.)
Contact/contact≥ 3.1 mm
(0.122 in.)
Contact/PE≥ 3.1 mm
(0.122 in.)
≥ 5.5 mm
(0.217 in.)
≥ 3.1 mm
(0.122 in.)
≥ 3.1 mm
(0.122 in.)
Ordering Data
Test Voltage
4 kV, 50 Hz, 1 min.
1 kV, 50 Hz, 1 min.
1 kV, 50 Hz, 1 min.
DescriptionOrder DesignationOrder No.
Terminal with four relay changeover contacts;
IB IL 24/230 DOR 4/W-PC-PAC28 62 18 1
including connectors and labeling fields
Terminal with four relay changeover contactsIB IL 24/230 DOR 4/W-PC28 60 41 3
Four connectors are required for the complete fitting of the IB IL 24/230 DOR 4/W-PC-PAC
terminal.
Connector with seven terminals, spring-cage connection
IB IL SCN-8-AC-REL27 40 29 0
(gray, w/o color print);
pack of 10
Distance terminals
IB IL DOR LV-SET27 42 64 1
(isolation of various voltage areas);
pack of 1 set (2 pcs.)
Connector for IB IL DOR LV-SET;
IB IL DOR LV-PLSET27 42 66 7
pack of 1 set (2 pcs.)
"Configuring and Installing the INTERBUS Inline Product
IB IL SYS PRO UM E27 43 04 8
Range" User Manual
Make sure you always use the latest documentation.
This is available on the Internet at www.phoenixcontact.com