Vital 1 Machine Safety System
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Technical Data
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Manufacturer................................. JOKAB SAFETY
Ordering Data.................................................. Vital 1
Safety Category
(according to EN 954-1)......................................... 4
Color................................................ black and beige
Weight............................................................... 220 g
Power Supply
Vital, A1-A2...................................... 24 VDC +/-15%
From Vital to Sensors/Units,
B1-B2............................................................. 24 VDC
Power Consumption
DC supply, nominal voltage (without load).... 3 W
DC supply, nominal voltage (with max load) 48W
Fuse*
An external fuse should be fitted
in supply to A1..................................................... 3AT
Dynamic Safety Circuit
T1.......................................................... output signal
R1............................................................ input signal
Reset input X1
Supply for reset input................................ +24 VDC
Reset current......................................... 30 mA Max.
(inrush current 300 mA during contact closure)
Minimum contact
closure time for reset.................................... 80 ms
Connection of S1
Even numbers of sensors (Eden + Spot T/R +
Tina) require a connection between B1 and S1
S1 is not connected for odd numbers of sensors.
Number of Sensors
Max. number of Eden/Tina to Vital 1........... 30 pcs
Total max. cable length to Eden/Tina....... 1000 m
Max. number of Spot T/R to Vital................. 6 pairs
Total max. cable length to Spot T/R............ 600 m
The above limits vary depending on cable size
and application. See connection examples,
Connection of Units and Cable
Lengths to Vital 1.
Response Time
At Power On................................................. < 65 ms
When activating (input-output).................. < 40 ms
When deactivating (input-output)............. < 38 ms
At Power Loss............................................. < 45 ms
Relay Outputs
NO.............................................................................. 2
Maximum switching capacity,
resistive load..............6A/250 VAC/1500 VA/150W
Minimum load......................................... 10mA/10 V
Contact material............................................ AgCdO
Mechanical life.............................. >107 operations
External fuse (EN 600947-5-1)... 6.3A or 4A slow
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Relay Information Output (changeover contact)
Y14 -(0V)....................... Indicates Vital is not reset
+(24V)............................ Indicates Vital is reset
Max. permissible load on Y14 ................. 200 mA
(Internal automatic fuse)
LED Indication
On  .................. Fixedlight: supply voltage OK,
Flashing light:
under-voltage or overload
T R .................................. T: Signal out OK
R: Signal in OK
 1 2 .......Indicates that the output
relays have been activated
Mounting Rail................................. 35 mm DIN rail
Operating Temperature
Range ........................................... -10° C to + 55° C
Connection Blocks (detachable)
Maximum screw torque................................. 1 Nm
Maximum connection area
Solid
conductors............. 1x4mm2/2x1.5mm2/12AWG
Conductor with
socket contact...................... 1x2.5mm2/2x1mm2
Air and creep distance ...... 4kV/2 DIN VDE 0110
Protection Class
Enclosure..................................... IP 40 IEC 60529
Connection block........................ IP 20 IEC 60529
This equipment is intended for:*
- Indoor use
- Altitude maximum 2000 m
- Maximum relative humidity 80% at max 31°C
and decreasing linearly to 50% at 40°C
- Pollution degree 2
- Installation category (overvoltage category) II:
Local level, appliances, portable equipment,
etc. with smaller transient Overvoltage than
installation category (overtage category) III
This equipment is not to be used in any other
way than stated in technical description.
*CSU/UL Requirement
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