9
(95666) TROPOS
Operating Instructions
Operating Instructions
Data logger TROPOS (95666)
RS232
3.
RS485
(option)
Processing module
Acquisition module
A3...A6:
4 analogue inputs:
• ± 5 V or
• ± 1 V or
• ± 100 mV or
• ± 50 mV or
• ± 20 mA
D1...D3:
3 digital inputs
Counter, frequencies up to 4 kHz
4 outputs
sensor power supply,
3 of them switchable via software
2.
1 output: Relay
to switch
a communication unit
(modem
)
A1...A2: 2 analogue inputs:
• Resistors up to 250
Ω
or
(e. g. Pt100 in 2- or 4-wire circuit)
• Resistors up to 2.5 k
Ω
or
(e. g. Pt1000 in 2- or 4-wire circuit)
• Resistors up to 5 k
Ω
or
• ± 5 V or
• ± 1 V or
• ± 100 mV or
• ± 50 mV or
• ± 20 mA
1.
Power supply input
10...24 V
D4...Status:
1 digital input
4.
1 Open Collector:
output for precipitation
5.
1 Reed contact:
input for precipitation
A7...A8:
2 analogue inputs:
• ± 50 mV
Figure 4:
Example: ports of TROPOS-112
