Siemens MASS 2100 Operating Instructions Manual page 221

Table 11-14 Relay output
Description
Type
Load
Functions
Table 11-15 Current output (Channel 1)
Description
Signal range
Resolution
Load
Time constant (adjustable)
Fault current
Measurement range (mA)
Lower fault current (mA)
Upper fault current (mA)
Customized fail-safe mode
Galvanic isolation
Cable
Voltage range
Table 11-16 Current output (Channels 2 to 4)
Description
Signal range
Resolution
Load
Time constant (adjustable)
MASS 2100 & FC300 (FCT030)
Operating Instructions, 06/2017, A5E39789040-AA
Channels 3 to 4
Change-over voltage-free relay contact
30 V AC, 100 mA
● Alarm class / NAMUR status
● Individual alarms
Channel 1
4 to 20 mA
0.4 μA
● Ex i: <470 Ω (HART ≥ 230 Ω)
● Non-Ex: <770 Ω (HART ≥ 230 Ω)
0.0 to 100 s
4 - 20 NAMUR
3.8 - 20.5
3.5
22.6
● Last reliable value
● Lower fault current
● Upper fault current
● Fail-safe value
● Current value
All inputs and outputs are galvanically isolated PELV circuits with 60 V DC isolation from
each other and ground.
Maximum test voltage: 500 V AC
Standard industrial signal cable with up to 3 twisted pairs with overall screen can be con‐
nected between the transmitter and the control system. Individual pair or overall screen is
optional depending on user requirements.
Max. 24 V DC (active)
14 to 30 V DC (passive)
Channels 2 to 4
0/4 to 20 mA
0.4 μA
● Ex i: <470 Ω
● Non-Ex: <770 Ω
0.0 to 100 s
4 - 20 US
4.0 - 20.8
3.75
22.6
Technical data
11.5 Outputs
221