Siemens SITRANS P DS III - PROFIBUS Communication

Technical data
13.9 PROFIBUS communication
SITRANS P DS III with PROFIBUS PA
218 Operating Instructions, 06/2013, A5E00053276-07
Certificates and approvals
HART
PROFIBUS PA and FOUNDATION
Fieldbus
Effective inner inductance
L
i
= 0.4 mH
L
i
= 7 µH
• Explosion protection in accordance
with FM
Certificate of Compliance 3008490
Designation (XP/DIP) or IS; NI; S CL I, DIV 1, GP ABCD T4 ... T6; CL II, DIV 1, GP EFG; CL III; CL I, ZN 0/1 AEx ia
IIC T4 ... T6; CL I, DIV 2, GP ABCD T4 ... T6; CL II, DIV 2, GP FG; CL III
Permissible ambient temperature T
a
= T4: -40 ... +85 °C (-40 ... +185 °F)
T
a
= T5: -40 ... +70 °C (-40 ... +158 °F)
T
a
= T6: -40 ... +60 °C (-40 ... +140 °F)
Entity parameters As per "control drawing"
A5E00072770A:
U
i
= 30 V, I
i
= 100 mA,
P
i
= 750 mW, R
i
= 300 Ω,
C
i
= 6 nF, L
i
= 0.4 mH
As per "control drawing"
A5E00072770A:
U
max
= 17.5 V, I
max
= 380 mA,
P
max
= 5.32 W,
C
max
= 6 nF, L
max
= 0.4 mH
• Explosion protection as per CSA
Certificate of Compliance 1153651
Designation (XP/DIP) or (IS) CL I, DIV 1, GP ABCD T4 ... T6; CL II, DIV 1, GP EFG; CL III; Ex ia IIC T4 ... T6:
CL I, DIV 2, GP ABCD T4 ... T6; CL II, DIV 2, GP FG; CL III
Permissible ambient temperature T
a
= T4: -40 ... +85 °C (-40 ... +185 °F)
T
a
= T5: -40 ... +70 °C (-40 ... +158 °F)
T
a
= T6: -40 ... +60 °C (-40 ... +140 °F)
Entity parameters As per "control drawing" A5E00072770A:
U
i
= 30 V, I
i
= 100 mA, P
i
= 750 mW, R
i
= 300 Ω, L
i
= 0.4 mH, C
i
= 6 nF
13.9
PROFIBUS communication
PROFIBUS PA communication
Simultaneous communication with master Class
2
Max. 4
Setting of address possible using
• Configuration tool
• Local operation
(standard setting is address 126)
Cyclic user data
• Output byte • One measured value: 5 bytes
• Two measured values: 10 bytes
• Input byte • Totalizer mode: 0, 1 or 2 bytes
• Reset function because of injection: 1 byte
(totalizer mode and reset function because of
injection)
Internal preprocessing
Device profile PROFIBUS PA Profile for Process Control
Devices Version 3.0, Class B