Page 1
10A
Safety module CS AR-04
Module for emergency stops, end
position monitoring for movable guards
and magnetic safety sensors
Main features
•For safety applications up to SIL CL 3/PL e
•Input with 1 or 2 channels
•Choice between automatic start, manual start
or monitored start
•Connection of input channels of opposite
potentials
•Reduced housing width of 22.5 mm
•Output contacts:
3 NO safety contacts,
1 NC auxiliary contact
•Supply voltage:
24 Vac/dc, 120 Vac, 230 Vac
Utilization categories
Alternating current: AC15 (50…60 Hz)
Ue (V) 230
Ie (A) 3
Direct current: DC13 (6 oper. cycles/min.)
Ue (V) 24
Ie (A) 4
Quality marks and certificates:
EC type examination certificate: IMQ CP 432 DM
UL approval: E131787
CCC approval: 2013010305640211
EAC approval: RUC-IT.AД35.В.00454
Compliance with the requirements of:
Low Voltage Directive 2014/35/EU,
Machinery Directive 2006/42/EC,
EMC Directive 2014/30/EU
Technical data
Housing
Polyamide housing PA 66, self-extinguishing V0 acc. to UL 94
Protection degree: IP40 (housing), IP20 (terminal strip)
Dimensions: see page 295, design A
General data
SIL CL: up to SIL CL 3 acc. to EN 62061
Performance Level (PL): up to PL e acc. to EN ISO 13849-1
Safety category: up to cat. 4 acc. to EN ISO 13849-1
Safety parameters: see page 349
Ambient temperature: -25°C…+55°C
Mechanical endurance: >10 million operating cycles
Electrical endurance: >100,000 operating cycles
Pollution degree: external 3, internal 2
Impulse withstand voltage (U
Rated insulation voltage (U
Overvoltage category: II
Weight: 0.3 kg
Supply
Rated supply voltage (U
Max. DC residual ripple in DC: 10%
Supply voltage tolerance: ±15% of U
Power consumption AC: < 5 VA
Power consumption DC: < 2 W
Control circuit
Protection against short circuits: PTC resistance, Ih=0.5 A
PTC times: Response time > 100 ms, release time > 3 s
Maximum resistance per input:
Current per input: 30 mA (typical)
Min. duration of start impulse t
Response time t
Release time t
Release time in absence of power supply t
Simultaneity time t
: < 50 ms
A
: < 20 ms
R1
: unlimited
C
In compliance with standards:
EN 60204-1, EN ISO 13855, EN 1037, EN ISO 12100, EN ISO 13850, EN 60529,
EN 61000-6-2, EN 61000-6-3, EN 61326-1, EN 60664-1, EN 60947-1, EN ISO 13849-1,
EN ISO 13849-2, EN 62061, UL 508, CSA C22.2 n° 14-95
Output circuit
Output contacts: 3 NO safety contacts
Contact type: forcibly guided
Material of the contacts: gold-plated silver alloy
Maximum switching voltage: 230/240 Vac; 300 Vdc
Max. current per contact: 6 A
Conventional free air thermal current (Ith): 6 A
Max. total current Σ Ith
2
Minimum current: 10 mA
Contact resistance:
External protection fuse: 4 A
The number and the load capacity of output contacts can be increased by using expansion modules or
contactors. see page 241-250.
): 4 kV
imp
): 250 V
i
): 24 Vac/dc; 50…60 Hz
n
120 Vac; 50…60 Hz
230 Vac; 50…60 Hz
n
50
: > 100 ms
MIN
: < 70 ms
R
1 NC auxiliary contact
: 64 A
2
100 m
Code structure
CS AR-04V024
Connection type
V
Screw terminals
M Connector with screw terminals
X Connector with spring terminals
197
Supply voltage
024
24 Vac/dc
120
120 Vac
230
230 Vac
Stock items
CS AR-04V024
Features approved by UL
Rated supply voltage (Un): 24 Vac/dc; 50…60 Hz
120 Vac; 50…60 Hz
230 Vac; 50…60 Hz
Power consumption AC: < 5 VA
Power consumption DC: < 2 W
Maximum switching voltage: 230 Vac
Max. current per contact: 6 A
Utilization category C300
Notes:
- Use 60 or 75 °C copper (Cu) conductors, rigid or flexible, wire size 30-12 AWG.
- Tightening torque for terminal screws of 5-7 lb in.
- Only for 24 Vac/dc versions: power supply only with class 2 sources or with
limited voltage and energy. (Supply from Remote Class 2 Source or limited
voltage limited energy).
General Catalogue Safety 2017-2018
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K1
K2
A1
S11
S12
S34
13
23
33
41
42
34
24
14
S22
S35
S21
A2
LED
CH1
LED
CH2
Safety module CS AR-04
Pin assignment
13 23 33
14 24 34
Internal block diagram
L / +
41
PWR
CH1
CH2
42
LED
PWR
LOGIC LOGIC
S11 S12 S35
ITALY
S21 S22 S34
10A
Function diagrams
Configuration with automatic start
A1
tCt
tR1tCt
A
t
t
A
R1
A
Configuration with monitored start
A2
t
t
A
t
R1
AtR1
t
MINtA
Configuration with manual start
t
A
Legend:
t
: Min. duration of start impulse
MIN
tC: simultaneity time
tA: response time
tR1t
A
t
t
R1
MIN
t
: release time
R1
tR: release time in absence of
power supply
A1/A2
S11/S12
S21/S22
13/14, 23/24, 33/34
31/32
t
R
A1/A2
S11/S12
S21/S22
S12/S34 (START)
13/14, 23/24, 33/34
31/32
t
R
A1/A2
S11/S12
S21/S22
S12/S34 (START)
13/14, 23/24, 33/34
31/32
t
R
Notes:
The configurations with one channel are obtained taking into consideration only the
N / -
Input configuration
effect of the S11/S12 input on the supply. In this case it is necessary to consider
time tR1 referred to input S11/S12, time tR referred to the supply, time tA referred
to input S11/S12 and to the start, and time t
.
MIN
Emergency stop circuits
Input configuration with manual start
1 channel 2 channels
L / +
S11
A1
S12
S35
CS AR-04
S21 S22
The diagram does not show the exact position of the terminals in the product
Automatic start
With regard to the
indicated diagrams, bridge
the start button between
S12 and S34 in order to
activate the automatic
start module.
S34
A2
N / -
Monitored start
S12
With regard to the
indicated diagrams,
S12
remove the connection
S21
between S22 and S35
in order to activate the
monitored start module.
S35
S34
S34
S22
S21
S22
L / +
S11
A1
S12
S35
CS AR-04
S21 S22
S34
A2
N / -
Monitoring of movable guards and magnetic
safety sensors
The safety module can
monitor emergency
stop circuits, control
circuits for movable
guards as well as
magnetic safety sen-
S35
sors. Replace the emergency stop contacts
with switch contacts or
sensor contacts.
The sensors can only
be used in 2-channel
configuration.
Items with code on green background are stock items
General Catalogue Safety 2017-2018
Application examples See page 251
198
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