EAGLE CONTROLLER – INSTALLATION & COMMISSIONING INSTRUCTIONS
19 EN1Z-0970GE51 R0918
Internal I/Os of the EAGLE
The CLEA2000Bxx is not equipped with inputs or outputs.
The following sub-sections thus apply only to the
CLEA2026Bxx and CLEA2014Bxx.
Universal Inputs
The CLEA2026Bxx is equipped with ten (CLEA2014Bxx: four)
universal inputs (UIs) configurable (in CARE).
For information on the accuracy of the sensor inputs, their
differential measurement error, the characteristics (i.e., re-
sistances and resultant voltages in dependence upon tem-
perature) of the various different sensor types which can be
connected to them, and on the thresholds at which sensor
failures are recognized, see section "Appendix 2" on page 39.
Table 13. Specifications of UIs
criteria value
voltage input
UI1-UI10: 0 … 10 VDC with pull-up resistor
(default)
UI1-UI8: 0…10 VDC w/o pull-up resistor
UI1-UI8: 2…10 VDC w/o pull-up resistor
current input
UI1-UI10: 0 … 10 VDC w/o pull-up resistor,
external 499Ω resistor required to measure
0…20 mA
UI1-UI8: 2…10 VDC w/o pull-up resistor,
external 499Ω resistor required to measure
4…20 mA
supported
sensor types
NTC10kΩ (-30…+100 °C)
NTC20kΩ (-50…+150 °C)
Slow binary input (static, dry-contact),
0.4 Hz
resolution
12-bit resolution
accuracy
±75 mV (0 ... 10 V)
protection
against short-circuiting, 24 VAC
200 k
V
i
GND
Fig. 30 Internal wiring of UI1-UI8 configured for voltage
input (without pull-up resistor)
200 k
25 k
10 VDC
V
i
GND
Fig. 31. Internal wiring of UI1-UI10 configured for input
from NTC10kΩ / NTC20kΩ / voltage input (with pull-up
resistor)
Slow Binary Input Specifications
When configured as slow binary inputs, the universal inputs of
the EAGLE have the following specifications:
open contact ≥ 100 kΩ
closed contact ≤ 100 Ω
The polarity (normal = N.O. contact or reverse = N.C. contact)
configuration defines if a logical 1 or a logical 0 is detected for
a closed contact. This is done by selecting (in CARE) one of
the following options:
normal (default)
closed external contact → state=1
open external contact → state=0
reverse
closed external contact → state=0
open external contact → state=1
Pulse Counter Specifications
Using CARE, the universal inputs of the EAGLE can be con-
figured as pulse counters (totalizers).
If the duty cycle is 50% / 50%, the pulse counter supports up
to 0.4 Hz. Counting is done on the rising edge.
Table 14. UIs of EAGLE configured as slow BIs
frequency
max. 0.4 Hz
pulse ON
min. 1.25 s
pulse OFF
min. 1.25 s
bounce
max. 50 ms
Analog Outputs
The CLEA2026Bxx is equipped with four (CLEA2014Bxx: two)
analog outputs (AOs).
In the event of an application stop (e.g., during application
download), the analog outputs assume the safety positions
configured in CARE.
The analog outputs can be configured in CARE as binary
outputs (with an output of 0 V or 10 V, as the case may be).