X3 Analog Inputs/Outputs - Siemens PPU 26x.3 series Manual

NOTICE
Protection against short-circuit
A max. current of I
Pin 2 must not be exceeded.
Electrical specification
Digital outputs
Voltage at high level (U
Output current I
Voltage at low level (U
Leakage current at low level
Signal delay time T
Maximum switching frequency
Resistive load
Inductive load
Lamp
1) U
V : Current operating voltage
CC
I : Output current maximum short-circuit current: 4 A (max. 100 μs, V
OUT
R : Maximum internal resistance = 0.4 Ω
ON
2) For a simultaneity factor of 100% (all outputs active)
Incorrect connection causes neither high level nor destruction of the outputs.
7.8.3.4

X3 analog inputs/outputs

X3 pin assignment
The analog signal to be measured is connected to terminals AI 1+/- and AI 2+/-. The CO and
CI terminals supply the constant current for the 4-wire measurement of PT100 elements.
Pin
1
2
3
4
5
6
7
8
PPU and components
Manual, 10/2015, 6FC5397-2DP40-5BA3
= 0.25 A at X111, X222, X333 where the simultaneity factor is 100%:
out
)
H
OUT
)
L
PHL
= V - I × R
H_typical CC OUT ON
Signal name Signal type
CO1 O
CI1 I
AI1+ I
AI1- I
CO2 O
CI2 I
AI2+ I
AI2- I
7.8 PP 72/48D PN and PP 72/48D 2/2A PN
Min. Typical
V - 3 V
1)
CC
-- --
-- --
-- 50 μA
-- 0.5 ms
-- --
-- --
-- --
Meaning
Channel 1 current output for Pt100
Channel 1 current input for Pt100
Channel 1 analog input +
Channel 1 analog input -
Channel 2 current output for Pt100
Channel 2 current input for Pt100
Channel 2 analog input +
Channel 2 analog input -
Connectable components
Max. Nominal
V 24 V
CC
250 mA --
2)
-- Output open
400 μA --
-- --
100 Hz --
2 Hz --
11 Hz --
= 24 V)
CC
213