CNT
18
Wieland Electric GmbH | BA000917 | 01/2019 (Rev. B)
Address
Access
Description
0xF600
-/W
CNT2 – multiplicative constant
0xF601
-/W
CNT2 – upper limit
0xF602
-/W
CNT2 – time of limit overrun [sec]
0xF603
-/W
CNT2 – time for metering reset [sec]
0xFFFF
-/W
Switch main supply off on set time [min]
4.6
Port status
LED port indicator
Green LED
Indicates binary input 0
Yellow LED
Indicates binary input 1
Status indication is supported from 5
th
revision of boards.
4.7
Technical specifications
Expansion port CNT
Power supply
Internal
3.3 V
Sleep
100
μ
A (counter is
functional)
Operation
2 mA
Environment
Operating temperature
-30 … +60 °C
Storage temperature
-30 … +85 °C
Standards
Emission
EN 55022/B
Immunity
ETS 300 342
Safety
EN 60950
Isolation
EN 60747
Inputs/Outputs
2x counter
Max. 100 Hz, ratio
max. 1:10
2x analogue inputs
0 … 20 mA,
R
in
100 Ohms
2x binary inputs
Reed contact with J4 -
20mA without J4 8
μ
A
1x output (open collector)
30 V / 100 mA
Others
Voltage resistance
Permanent
Sleeping mode
Controlled
Table 3: CNT status in-
dication
NOTICE
Table 4: CNT technical
specifications