Siemens SITRANS F TRANSMAG 2, Operating Instructions Manual, Page: 86 / 126

Outputs and inputs
Outputs and Inputs
Electrical isolation
Outputs electrically isolated from each other and from the
power supply, max. 60 V permissible against PE/ equipoten‐
tial bonding
Current output 0/4 ... 20 mA
(Only 20 mA / HART devices (7ME5034-0.... and -2.....))
Signal range
Upper limit
0/4 ... 20 mA, selectable
Failure signal 20 ... 22.5 mA
optional: 3.6 mA, 20 mA or 24 mA
Load
Output
Max. 600 Ω, load voltage max. 15 V
For HART communication: ≧ 250 Ω
Communication Via analog output with PC coupling module or HART com‐
municator
Protocol HART version 5.1
Digital output 1
Signal
Output Configurable for positive or negative logic
Active signal DC 24 V, ≦ 24 mA, Ri = 170 Ω
Passive signal Open collector, max. DC 30 V, 200 mA
Output configuration
Pulse
Significance ≦ 5000 pulses/s
Pulse width ≧ 0.1 ms
Frequency ≦ 10.000 Hz
Limits For flow and quantity, flow direction, alarm
Digital output 2 (relay) only 7ME5034-0....
Relay NC or NO function
Rating Rating max. 5 W, UC 50 V, 200 mA
Output configuration limits for flow and quantity, flow direction, alarm
Digital input Only as alternative to digital output 2 (only 7ME5034-2....)
Input function configurable high or low
active Set measured value or counter to zero
Signal voltage max. 30 V, Re = 3 kΩ
High level DC +11 to 30 V
Low level DC -30 to +5 V
PROFIBUS-PA For PROFIBUS devices (7ME5034-1....)
Communication Layer 1 and 2 according to PROFIBUS-PA
Transmission According to IEC 1158-2
Protocol layer Layer 7 according to PROFIBUS-PA and DP V1 (EN 50 170)
Device class B
Technical specifications
TRANSMAG 2 with MAG 911/E
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Operating Instructions, 03/2021, A5E00102775-AC