Festo CPX-FB23, Электронное руководство

Страница: 49 / 122

2. Commissioning
2−5
Festo P.BE−CPX−FB23−EN en 0308NH
On the basis of the module type, you can ascertain the
number of inputs and outputs occupied by the module.
The individual modules are displayed with their identifier on
the handheld. In the case of the I/O modules, the identifier is
also shown in the LED viewing window.
Electric modules
1)
Type Module
id
tifi
2)
Assigned addresses
identifier
2)
RX RY RWr RWw
Field bus node FB23
without system diagnosis
3)
CPX−FB23 FB23−RIO
Field bus node FB23
with system diagnosis
3)
4 words
4)
4 words
4)
Digital 4−input module CPX−4DE 4DI 4 bits
Digital 4−output module CPX−4DA 4DO 4 bits
Digital 8−input module CPX−8DE 8DI 1 byte
Digital multi I/O module CPX−8DE−8DA 8DI/8DO 1 byte 1 byte
Analogue 2−input module CPX−2AE−U/I 2AI 2 words
Analogue 2−output module CPX−2AA−U/I 2AO 2 bytes
5)
2 words
1)
Further modules in preparation, see also Tab.2/3.
2)
Module identifiers on the handheld, on I/O modules these are shown in the viewing window.
3)
The system diagnosis is activated by a DIL switch (see section 1.2.2).
4)
The system diagnosis (status bits and I/O diagnostic interface) occupies 16 I/Os (the first word) in
the word range of the first station (RWr, RWw). The remaining words are reserved.
5)
Analogue output modules occupy a control bit per output in the bit range of the assigned station
(RY). The remaining bits are reserved.
Tab.2/1: Overview of identifiers and addresses of electric modules