1. System overview of the CECX-K-D1
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Festo GDCC-CECX-K-D1-EN en 0802a
1.2.3
Peripheral modules
The following three peripheral modules for extending the function are installed on the
right side of the central module:
Peripheral modules
Brief description
INPUT MODULE
CECX-D-16E
Digital input module
−
16 digital inputs (incl. 2 interruptible)
OUTPUT MODULE
CECX-D-14A-2
Digital output module
−
14 digital outputs
−
Output current 2 A per output at 50% concurrence per group
(group 1: max. 8 A, group 2: max. 6 A)
−
Short circuit and overload proof
INPUT/OUTPUT MODULE
CECX-A-4E4A-A
Analogue input/output module
−
4 analogue current inputs
Signal range 0 … 20 mA
Resolution 14 bits
−
4 analogue current outputs
Signal range 0 … 20 mA
Resolution 12 bits
Table 1.5 Peripheral modules
Peripheral modules are connected with the central module via an internal bus. It is used
for signal exchange and provides the internal operating voltage for the installed modules.
