6
Smart valve positioner
TS800/TS805 Series
tissin
1.5
Basic safety instructions for use in Ex area
To prevent the risk of explosion, observe not only the basic safety instructions in the
respective operating instructions for operation in the Ex area, but also the following.
WARNING
Observe the applicable safety regulations (also national safety regulations) as well as
the general rules of technology for construction and operation.
Make sure that the device is suitable for the area of use.
Check the positioner’s certified and permitted explosion proof range.
Close all unnecessary Cable Gland with the locking screws approved by the explosion
site.
1.6
Conditions to maintain intrinsically safety (Ex i)
WARNING
Make sure to connect "Intrinsic safety" type protection device to intrinsically safe circuit
only.
Observe the specifications for the electrical data on the certificate and in technical
data.
In order to maintain intrinsically safe protection, be sure to use a barrier that meets the
following specifications.
Barrier specifications
Ui
li
Pi
Ci
Li
Main power
28V
101mA
707mW
0.6nF
6uH
Position transmitter,
Alarm1, Alarm2,
Limit Switch(Dry contact type)
28V
101mA
707mW
0.6nF
6uH
Limit Switch
(Proximity type)
16V
26mA
34mW
30nF
50uH
