2-Wire Connection, Terminals 2 Through 10; Power Specifications - Siemens SIPART PS2 Service Manual

Wiring

4.2 2-Wire Connection, terminals 2 through 10

4.2 2-Wire Connection, terminals 2 through 10
①
Non-hazardous area
②
Hazardous area
③
Basic electronics
✓ Requires a regulated current source NOT a voltage source
✓ Unit requires at least 3.6 milliamps to power on
✓ Do NOT use the 24 volt pair of wires for the feedback card on terminals 3 and 8 (if
equipped)
✓ Verify jumper wire is installed on terminals 5 & 6
✓For hazardous areas, consult Power Specifications (Page 44) and local safety guidelines
Connect positive wire for 4 to 20 mA to terminal 6, negative wire to terminal 8.
4.3

Power Specifications

6DR50.. and 6DR53.. without HART
6DR51.. and 6DR52.. with HART
Current to main-
tain the auxiliary
power supply
Required load
voltage U
sponds to Ω at
20 mA)
44
Basic device
without Ex protec-
tion
(corre-
B
④
Binary input 1
⑤
Signal source
⑥
HART communicator
Basic device Basic device
with Ex d explo- with "ia" explosion
sion protection protection
≥3.6 mA
Service Manual, 03/2017, A5E36661550-AA
Basic device with
explosion protec-
tion "ic", "na", "t"
PS2 Troubleshooting Guide