Endress+Hauser Proline Promass 83 - Device Fuse; Service Adapter

Proline Promass 83, 84 ATEX II3G 0
Endress+Hauser 31
Service adapter
The service adapter is only used for connecting service interfaces approved by Endress+Hauser.
#
Warning!
It is not permissible to connect the service adapter whilst the atmosphere is considered to be explosive.
Device fuse #
Warning!
Use only fuses of the following types; the fuses are installed on the power supply board:
• Voltage 20 to 55 V AC / 16 to 62 V DC:
fuse 2.0 A slow-blow, disconnect capacity 1500 A
(Schurter, 0001.2503 or Wickmann, Standard Type 181 2.0 A)
• Voltage 85 to 260 V AC:
fuse 0.8 A slow-blow, disconnect capacity 1500 A
(Schurter, 0001.2507 or Wickmann, Standard Type 181 0.8 A)
Pulse/frequency output Galvanically isolated, active/passive can be selected:
• active: 24 V DC / 25 mA
(max. 250 mA during 20 ms)
R
L
> 100 
• passive: 30 V DC / 250 mA
Open Collector
Full scale frequency 2 to 10000 Hz (f
max
= 12500 Hz)
Current input galvanically isolated,
active/passive can be selected:
• active: 4 to 20 mA
R
i
 150 
U
out
= 24 V DC, short-circuit proof
• passive: 0/4 to 20 mA
R
i
 150 
U
max
= 30 V DC
Status input
Promass 83 options "Inputs/Outputs":
D, L, M
Promass 84 options "Inputs/Outputs":
D, M
galvanically isolated,
3 to 30 V DC
R
i
= 5 k
Status input
Promass 83 options "Inputs/Outputs":
N, P, Q, V, 7
galvanically isolated,
Independent of polarity,
3 to 30 V DC
R
i
= 3 k
PROFIBUS DP galvanically isolated,
RS485 as per Standard EIA/TIA-485
PROFIBUS DP, external termination galvanically isolated,
RS485 as per Standard EIA/TIA-485
Terminal 24: +5 V
Terminal 25: DGND
MODBUS RS485 galvanically isolated,
RS485 as per Standard EIA/TIA-485
Signal circuits Functional values