Endress+Hauser PROline promag 53 - 4.3 Connecting the Measuring Unit

Promag 53 PROFIBUS DP/PA Wiring
Endress+Hauser 55
4.3 Connecting the measuring unit
4.3.1 Terminal assignment
!
Note!
The electrical characteristic quantities are listed in the "Technical data" section.
PROFIBUS DP
"
Caution!
Only certain combinations of submodules (see Table) on the I/O board are permissible. The
individual slots are also marked and assigned to the following terminals in the connection
compartment of the transmitter:
• "INPUT / OUTPUT 3" slot = terminals 22/23
• "INPUT / OUTPUT 4" slot = terminals 20/21
PROFIBUS PA
Terminal No. (inputs/outputs)
Order version 20 (+) / 21 (-)
Submodule on
slot No. 4
22 (+) / 23 (-)
Submodule on
slot No. 3
24 (+) / 25 (-)
Fixed on
I/O board
26 = B (RxD/TxD-P)
27 = A (RxD/TxD-N)
Fixed on I/O board
53***-***********J - - +5V(ext. termination) PROFIBUS DP
53***-***********V Relay output 2 Relay output 1 Status input PROFIBUS DP
53***-***********P Current output
Frequency
output
Status input
PROFIBUS DP
Terminal No. (inputs/outputs)
Order version 20 (+) / 21 (-) 22 (+) / 23 (-) 24 (+) / 25 (-) 26 = PA +

27 = PA -

53***-***********F - - - PROFIBUS PA, Ex i
53***-***********H - - - PROFIBUS PA

With integrated reverse polarity protection