I/O configuration variants
6.7 Connection of two-channel I/O to the PROFIBUS DP interface
CPU 410 Process Automation/CPU 410 SMART
System Manual, 05/2017, A5E31622160-AC
85
Redundant DO dual-channel
DO8xDC 24 V/0.5 A 6ES7322-8BF00-0AB0
Definite evaluation of the diagnostics information "P short-circuit" and "wire break" is not possible. Deselect these individu-
ally in your configuration.
DO8xDC 24 V/2 A 6ES7322-1BF01-0AA0
You cannot use the module in redundant operation for applications in hazardous areas.
You cannot use the module in redundant operation for applications in hazardous areas.
• The equipotential bonding of the load circuit should always be at one point only (preferably load minus).
• Diagnostics of the channels is not possible.
• The equipotential bonding of the load circuit should always be at one point only (preferably load minus).
DO 10xDC 24 V/2 A 6ES7326-2BF00-0AB0
F module in standard mode
Redundant AI dual-channel
Use in voltage measurement
• The "wire break" diagnostics function in HW Config must not be enabled either the modules are operated with transmit-
ters or when thermocouples are connected.
Use for indirect current measurement
• When determining the measuring error, observe the following: The total input resistance in measuring ranges > 2.5 V is
reduced from a nominal 100 kilohms to 50 kilohms when you operate two inputs connected in parallel.
• The "wire break" diagnostics function in HW Config must not be enabled either the modules are operated with transmit-
ters or when thermocouples are connected.
• Use a 50 ohm resistor (measuring range +/- 1 V) or 250 ohm resistor (measuring range 1 to 5 V) to map the current on
a voltage. The tolerance of the resistor must be added on to the module error.
• This module is not suitable for direct current measurement.
Use of redundant encoders:
• You can use a redundant encoder with the following voltage settings:
+/- 80 mV (only without wire break monitoring)
+/- 250 mV (only without wire break monitoring)
+/- 500 mV (wire break monitoring not configurable)
+/- 1 V (wire break monitoring not configurable)
+/- 2.5 V (wire break monitoring not configurable)
+/- 5 V (wire break monitoring not configurable)
+/- 10 V (wire break monitoring not configurable)
1...5 V (wire break monitoring not configurable)