Specifications

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Siemens FI 01 · 2015 US Edition
Temperature Measurement
Transmitters for rail mounting
SITRANS TW four-wire system, universal, HART
2
Selection and Ordering data
Article No.
SITRANS TW universal transmitter
for rail mounting, in four-wire system
(order instruction manual separately)
7 N G 3 2 4 2 -
77777
Click on the Article No. for the online con-
figuration in the PIA Life Cycle Portal.
Explosion protection
Without 0
For inputs [EEx ia] or [EEx ib] 1
Power supply
115/230 V AC/DC A
24 V AC/DC B
Output signal
0/4 ... 20 mA (can be switched to
0/2 ... 10 V)
A
0/2 ... 10 V (can be switched to
0/4 ... 20 mA)
B
Sensor fault/limit monitor
Without (retrofitting not possible) 0
Relay with changeover contact 1
Input for
Temperature sensor, resistance-based sen-
sor and mV sensor with measuring range
-120 ... +1000 mV DC and with U/I plug
0
Voltage input (V sources)
1)
Measuring range:
1)
Observe max. values with Ex version.
• -1.2 ... +10 V DC 1
• -12 ... +100 V DC (not Ex version) 2
• -120 ... +140 V DC (not Ex version) 3
Current input (A, mA sources)
1)
Measuring range:
• -12 ... +100 A DC 4
• -120 ... +1000 A DC 5
• -1.2 ... +10 mA DC 6
• -12 ... +100 mA DC 7
• -120 ... +1000 mA DC 8
Further designs Order code
Please add "-Z" to Article No. and specify
Order code(s) (see "List of parameterizable
operating data").
Customer-specific setting of operating data
(see "List of parameterizable operating
data")
Note:
specify in plain text: „see Order code“
Y01
Meas. point description (max. 16 char.) Y23
Text on front of device (max. 32 char.) Y24
HART tag (max. 8 characters) Y25
With test report P01
With shorting plug to HART communication
for 0 mA or 0 V
S01
With plug for external cold junction compen-
sation
S02
With U/I plug
(-1.2 ... +10 V DC or -12 ... +100 mA)
S03
Language of rating plate
(together with Y01 Order Code only)
•Italian S72
• English S76
•French S77
• Spanish S78
Selection and Ordering data
Article No.
Accessories
MiniDVD for temperature measuring
instruments
A5E00364512
With documentation in German, English,
French, Spanish, Italian, Portuguese and
SIPROM T parameterization software
Instruction Manual for SITRANS TW
German/English A5E00054075
French/Italian/Spanish A5E00064515
Cold junction terminal 7NG3092-8AV
U/I plug
(-1.2 ... +10 V DC pr -12 ... +100 mA)
7NG3092-8AW
SIMATIC PDM operating software See Chapter 8
HART modem
With USB interface 7MF4997-1DB
© Siemens AG 2015