Deltabar S
10 Endress+Hauser
Output
Output signal • 4 to 20 mA with superimposed digital communication protocol HART 5.0, 2-wire
• Digital communication signal PROFIBUS PA (Profile 3.0)
– signal coding: Manchester Bus Powered (MBP): Manchester II
– data transmission rate: 31.25 KBit/s voltage mode
• Digital communication signal FOUNDATION Fieldbus
– signal coding: Manchester Bus Powered (MBP): Manchester II
– data transmission rate: 31.25 KBit/s voltage mode
Signal range –
4to20mAHART
3.8 mA to 20.5 mA
Signal on alarm As per NAMUR NE 43
• 4 to 20 mA HART
Options:
– Max. alarm: can be set from 21 to 23 mA (Factory setting: 22 mA)
– Hold measured value: last measured value is held
– Min. alarm: 3.6 mA
• PROFIBUS PA: can be set in the Analog Input block,
Options: Last Valid Out Value (factory setting), Fail Safe Value, Status Bad
• FOUNDATION Fieldbus: can be set in the Analog Input block,
Options: Last Good Value, Fail Safe Value (factory setting), Wrong Value
Load – 4 to 20 mA HART
P01-xMD7xxxx-05-xx-xx-xx-005
Load diagram, observe the position of the jumper and the explosion protection (o ä 20, "Measuring a 4 to 20 mA test
signal" section.)
1 Jumper for 4 to 20 mA test signal set to "Non-test" position
2 Jumper for 4 to 20 mA test signal set to "Test" position
3 Power supply 10.5 (11.5) to 30 V DC for 1/2 G Ex ia, 1 GD Ex ia, 1/2 GD Ex ia, FM IS, CSA IS, IECEx ia, NEPSI Ex ia
4 Power supply 10.5 (11.5) to 45 V DC for device for non-hazardous areas, 1/2 D, 1/3 D, 2 G Ex d, 3 G Ex nA, FM XP,
FM DIP, FM NI, CSA XP, CSA dust ignition proof, NEPSI Ex d
R
Lmax
Maximum load resistance
U Supply voltage
Note!
When operating via a handheld terminal or via a PC with an operating program, a minimum communication
resistance of 250 :must exist within the loop.
Resolution • Current output: 1 PA
• Display: can be set (factory setting: presentation of the maximum accuracy of the transmitter)
U – 10.5 V
R
L
max
23 mA
≤
30
20
10.5
U
[V]
40 45
1282
1500
847
413
[]Ω
R
L
max
30
20
11.5
U
[V]
40 45
1239
1456
804
369
[]Ω
R
L
max
TestTest
➀
➁
U – 11.5 V
R
L
max
23 mA
≤
➂
➃
➂
➃
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