Pulse inputs and outputs
Input
Switchable
input and
Open-circuit
voltage
output
output #2/
Short-circuit
current
input #3
(102/103)
Switching level <1.4,
Pulse length t off : 20 ms
Pulse length t on: 3 ms
Max. frequency 20 Hz
Input capacity
Option M-Bus
M-Bus Interface
Addresses
Baud rate
Option Modbus RTU
Physical layer
and address
Baud rate
Address range (slave)
Parity
Function code
92
Output
8 V
Contact rating 48 V DC,
800 µA
Electrical
isolation
Contact
>3.2 kOhm
resistance (on)
Contact
resistance (off)
Pulse frequency max. 4 Hz
Pulse width
20 nF
Factory settings
in accordance with EN 13757-2/-3
Primary address: 0
Secondary address: Serial number
2400 Baud
Factory settings
RS 485, / address: 1
19200
1...247
Even
03: Read holding register
100 mA
48 V
<30 Ohm
>10 MOhm
100ms
CALEC
ST II
®