In-Situ RuggedCable for Level TROLL—Male connector end + stripped and tinned end - Manual (Page 2)

1 800 446 7488
(toll-free, US and Canada) or 970 498 1500
www.in-situ.com
Due to continuing product development this information is subject to change without notice. In-Situ and the In-Situ logo, Win-Situ, TROLL, BaroTROLL,
RuggedReader, RuggedCable and RDO are trademarks or registered trademarks of In-Situ Inc. Viton is a registered trademark of DuPont Dow Elastomers.
Copyright © 2005-2007 by In-Situ Inc. All rights reserved. 0053312 rev. 004 09/07
SHORT STRIPPED & TINNED CABLE
Level TROLL Connections
Level TROLL ® Accessories
ANALOG (4-20 mA) 2 WIRE
4-20 mA BROWN
PLC or Data Logger
GND/RETURN BLACK
+
- SIGNAL
12-36 VDC
SDI-12 3 WIRE
EXT PWR RED
GND/RETURN BLACK
Data Logger
9.6-16 VDC
SDI-12 WHITE
RS485 (–) GREEN
RS485 (+) BLUE
MODBUS MASTER
with RS485 built in
* Optional but highly recommended
EXT PWR RED
GND/RETURN BLACK
Digital PLC
12-36 VDC
*
RS485 (–) GREEN
RS485 (+) BLUE
MODBUS MASTER
with RS232 built in (converter required)
* Voltage limited by converter
EXT PWR RED
GND/RETURN BLACK
Digital PLC
12 VDC *
RS485 (–) GREEN
RS232 (RXD)
RS232 (TXD)
Converter
Gnd +12V
RS485 (+) BLUE
Signal Color
Gnd/Return BLACK
Ext Power RED
4-20 mA BROWN
RS485(–) GREEN
RS485(+) BLUE
SDI-12 WHITE
RS485 RS232
*** Required if port power is not available
DB9F
TD(A) TD(B) GND GND +12V
RS485 (+) BLUE
RS485 (–) GREEN
PIN 5 GND
PIN 3 TXD
PIN 2 RXD
GND/RETURN BLACK
***
EXT PWR RED
***
CONVERTER
Port-Powered RS485 converter,
such as B&B Electronics Model
485SD9TB