© Adolf Thies GmbH & Co. KG · Hauptstraße 76 · 37083 Göttingen · Germany
021821/08/21
Tel. +49 551 79001-0 · Fax +49 551 79001-65 · [email protected] ·
Page 92 of 102
Digital measurement (inputs/outputs)
Pulse inputs
2 channels (e.g. reed contact precipitation rocker)
Supply: 5V over
10kΩ pull
-up
Switching threshold of the Schmitt trigger input circuit:
Positive (V
T+
) : 1,3 ... 2,2V
Negative (V
T-
) : 0,6 ... 1,5V
Hysteresis (V
T+
-
V
T-
) : 0,4 ... 1,2V
Thies spec. inputs
2 channels for the connection of Thies synchronous-serial
transducers
COM1
Potential-free RS485 interface:
-
Half/full-duplex mode can be switched by SW.
-
Connection of serial sensors possible.
-
Command interpreter available.
-
Baud rates from 1200 Baud to 230400 Baud.
-
Framing adjustable (8N1, 8E1, 8O1, 8S1, 8M1).
COM2
RS485 interface:
-
Termination
(120 Ω)
switchable by SW.
-
Connection of serial sensors possible.
-
Command interpreter available.
-
Baud rates of 1200 Baud to 230400 Baud.
-
Framing can be set (8N1, 8E1, 8O1, 8S1, 8M1).
Digital outputs
2 potential-free, electronic switching contacts with current limitation
Current limitation: typ. 1A
max. voltage with opened contact: 50VDC, 35VAC
Measuring rate
1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30s
1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60 in
Memory rate
1, 5, 10, 15, 20 30s
1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60min
Time base
Real-time clock with automatic leap year recognition.
Accuracy adjustable (+2.8 ... –2.8 minutes/day)
Storage capacity
Firmware: 1MB (flash, uploadable via USB or SD card)
Data: 64MB (flash)
Configuration: 64kB (flash)
Number of data sets
Dependent on the configuration
Example: 276192 data sets (14 channels)
Storage period
Dependent on the configuration
Example: > 2 years (14 channels, memory rate 1min)
Data output
USB
USB 2.0 full speed device, type B jack, type FTDI (FT234XD),
VIRTUAL COM PORT driver:
COM1
RS485 half or full duplex (potential-free)
COM2
RS485 half or full duplex
Ethernet
Telnet / FTP
Memory Card
SD card formatted with FAT16 / FAT32 / ExFAT, compatible with
Microsoft®
Windows® and MS-DOS®
Compatibility to all cards on the market cannot be guaranteed; the
card is therefore to be checked beforehand in combination with the
Data logger!