CNT expansion port
Wieland Electric GmbH | BA000917 | 08/2021 (Rev. C)
16
Address
Access
Description
0xF306
-/W
bits 7–3:
AN1 – metering circuit switch time
•
0 → 1/64
s
•
1 → 2/64
s
•
…
•
30 → 31/64
s
bits 2-0:
AN1 – samples number for average
•
0 → 1 sample
•
1 → 2 samples
•
2 → 4 samples
•
4 → 8 samples
5 → 16 samples
0xF500
-/W
CNT1 – multiplicative constant
0xF501
-/W
CNT1 – upper limit
0xF502
-/W
CNT1 – time of limit overrun [sec]
0xF503
-/W
CNT1 – time for metering reset [sec]
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]
3.6
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.
3.7
Technical specifications
Expansion port CNT
Power supply
Internal
3.3 V
Sleep
100 μA (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
2× counter
Max. 100 Hz, ratio max. 1:10
2× analogue inputs
0 … 20 mA,
R
in
100 Ohms
2× binary inputs
Reed contact with J4 - 20mA without
J4 8μA
1× output (open collector)
30 V / 100 mA
Others
Voltage resistance
Permanent
NOTICE
