Technical data

ABB Safety Handbook | 2TLC172001C0202 5/10
5
Technical data – Vital 1
Article number
Vital 1 2TLA020052R0000
Level of safety
ENISO13849-1
EN62061
IEC/EN61508-1…7
PLe/Cat. 4
SIL3
SIL3
PFH
D
2.74×10
-8
Colour Grey
Weight 220 g
Power supply
Vital, A1-A2
From Vital to sensors/units, B1-B2
24 VDC ±15%
24 VDC
Fuse
An external fuse should be fitted in
the supply to A1 3 AT
Max line resistance
at nominal voltage to X1 150 Ohm
Power consumption
DC supply, nominal voltage (wit-
hout load)
DC supply, nominal voltage (with
max load)
3 W
48 W
Dynamic safety circuit
T 1
R 1
Output signal
Input signal
Reset input X1
Supply for reset input
Reset current
Minimum contact closure time for
reset
+24VDC
30 mA max. (inrush current 300 mA
during contact closure)
150 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.
Odd number, no connection between B1 and S1.
Number of sensors
Max. number of Eden/Tina to
Vital 1
Total max. cable length to Eden/
Tina
Max. number of Spot T/R to Vital
Total max. cable length to Spot
T/R
30
1000 m
Up to 6 pairs
600 m
Maximum number of units varies depending on the installation and cable
size. For more information, see the examples in this chapter.
Response time
At Power on
When activating (input-output)
When deactivating (input-output)
At Power loss
< 65 ms
< 40 ms
< 48 ms
< 55 ms
Relay outputs
NO
Max switching capacity, resistive
load
Minimum load
Contact material
Mechanical life
External fuse (EN 60947-5-1)
2
6A/250 VAC/1500 VA/150W
10 mA/10V
AgCdO
>10
7
operations
6.3A or 4A slow
Relay information output (chan-
geover contact)
Y14 –(0V)
+(24V)
Max. load on Y14
Indicates Vital is not reset
Indicates Vital is reset
200 mA (Internal automatic fuse)
LED indication
On
T R
1 2
Fixed light: supply voltage OK,
Flashing light: under-voltage or
overload.
T: Signal out OK. R: Signal in OK.
Indicates that the output relays
have been activated
Mounting
DIN rail
Operating temperature range
35 mm DIN rail
-10°C to + 55°C
Connection blocks (detachable)
Max screw torque
Max connection area:
Solid conductors
Conductor with socket contact
Air and creep distance
1 Nm
1x4 mm
2
/ 2x1,5 mm
2
/ 12AWG
1x2,5 mm
2
/ 2x1 mm
2
4kV/2 DIN VDE 0110
Protection class
Enclosure
Connection blocks
IP40 IEC 60529
IP20 IEC 60529
Conformity EN ISO 12100-1, -2, EN 954-1, EN
ISO 13849-1, EN 62061, EN 60204-1,
IEC 60664-1, EN61000-6-2,
EN 61000-6-4 EN 60947-5-1,
EN 1088, EN61496-1,
IEC/EN 61508-1…7
Connector blocks are detachable
(without cables having to be disconnected)