Connecting
5.1 Safety information on connecting up
SITRANS TH100
Operating Instructions, 06/2010, A5E00331168-02
21
Zone 0 and Zone 1 in type of protection "i" - intrinsic safety
● Only connect the transmitter, in accordance with the certificate of compliance, to devices
certified as intrinsically-safe.
Maximum values of the auxiliary power supply and signal circuits:
U
i
= DC 30 V
I
i
= 100 mA
P
i
= 750 mW
L
i
= 106 μH
C
i
= 7.3 nF
Maximum values of the sensor circuit:
U
0
= 9.6 V DC:
I
0
= 7.6 mA
P
0
= 12.5 mW
L
0
[mH]
50
10
2
0,5
C
0
[nF]
560
700
940
1250
● If the connection head is made of aluminum, the requirements of EN 60079-26, section
4.3.3, must be observed for uses where the device category 1 G is required.
Zone 2 in type of protection "nL" or "ic"
● Install the transmitter in an enclosure meeting the degree of protection IP54 per EN
60529, e.g. in a type B connection head per DIN 43729.
● Only connect the transmitter to devices that have at least been approved as
"nL" or "ic" certified devices (limited energy resources) of Category 3.
● Be sure to observe the respective values.
Maximum values of the auxiliary power supply and signal circuits:
U
i
= 32 V DC
I
i
= 100 mA
P
i
= 750 mW
L
i
= 106 μH
C
i
= 7.3 nF
Maximum values of the sensor circuit with type of protection nL, ic or nA[ic]
U
0
= 9.6 V DC:
I
0
= 7.6 mA
P
0
= 12.5 mW
L
0
[mH]
50
10
2
0,5
C
0
[nF]
560
700
940
1250
Summary of Contents for SITRANS TH100
Page 28: ...Commissioning SITRANS TH100 28 Operating Instructions 06 2010 A5E00331168 02 ...
Page 32: ...Service and maintenance SITRANS TH100 32 Operating Instructions 06 2010 A5E00331168 02 ...
Page 36: ...Technical data SITRANS TH100 36 Operating Instructions 06 2010 A5E00331168 02 ...
Page 40: ...Spare parts and accessories SITRANS TH100 40 Operating Instructions 06 2010 A5E00331168 02 ...
Page 43: ...Appendix A 2 Control drawing SITRANS TH100 Operating Instructions 06 2010 A5E00331168 02 43 ...
Page 48: ...Glossary SITRANS TH100 48 Operating Instructions 06 2010 A5E00331168 02 ...
