Read operation
In actual operation, the device outputs the read result to the further processing com‐
puter via the host interface. One of two configurable outputs formats can be selected
for this. The device can also output the same format or a second output format in paral‐
lel via the Aux interfaces.
For a detailed overview, see see "Using the data interfaces", page 44.
RFU62x-104xx
"Serial RS-232/RS-422/485" (Host 1)
Connection
module
"Power/Serial Data/CAN/I/O"
(Aux 1, Host 1)
...
...
1
2
V
S
GND
HOST
Reading result 8
Input 2 3
Input 1 4
Output 1 2
Output 2 1
V
S
Further data
processing
7
5
6
Figure 17: Read mode: Block diagram for the RFU62x-104xx with optional connection module
1
Digital switching output 2, for example for connecting an LED
2
Digital switching output 1, for example for connecting an LED
3
Digital switching input 2, for example for connecting an incremental encoder
4
Digital switching input 1, for example for connecting a read cycle trigger sensor
5
Supply voltage V
S
(V
S
= U
V
)
6
Connection module CDB620 or CDM420
7
Data further processing
8
Read result (configurable output format 1 or 2)
NOTE
Two additional external digital inputs and outputs respectively are optionally available
for the device. This requires the CMC600 parameter cloning module, which is built into
the CDB or CDM connection module.
These modules can be supplied as optional accessories.
For details of the characteristics of the external switching inputs and outputs, see
"Wiring the digital switching inputs (RFU62x-101xx/RFU62x-104xx)", page 61 and see
"Wiring the digital switching outputs (RFU62x-101xx/RFU62x-104xx)", page 63.
ELECTRICAL INSTALLATION
6
8015930/ZTM0/2018-11-06 | SICK O P E R A T I N G I N S T R U C T I O N S | RFU62x
43
Subject to change without notice