ABB Tina 7A Service Manual download pdf (Page 3)

5/3 2TLC172001C0202 | ABB Safety Handbook

Safety system

Dynamic safety circuit – Vital and Tina

Vital

0V 24V

Patented

solution

Active safety sensors for dynamic safety circuits

Sensors with static or OSSD outputs that are

connected via Tina units

Tina units that convert static/OSSD to dynamic signals

Safety circuit category up to PL e

according to EN ISO 13849-1

Dynamic safety

Dynamic safety signal

that tests a sensor 200

times per second.

Vital is a safety controller with a dynamic safety circuit that can monitor up to 30 sensors, such as Eden, in accordance with the

highest safety level. Vital has selectable manual or automatic resetting and dual outputs. (The Pluto safety PLC has many inputs

for dynamic safety circuits.)

Each active sensor and Tina unit has LEDs that indicate OK (green), broken safety circuit (red) or flashing if the loop has been

broken by another earlier sensor.

1 2 3 4 5 6 7 8 ... 55 56

No comments

ABB Tina 7A Service Manual Page 3