4. Sensor and Electrical Connections
4.1. Introduction
30 SmartLine Wireless Temperature and Universal I/O User's Manual Revision 1
4. Sensor and Electrical Connections
4.1 Introduction
This section explains the sensor connections
4.2 I/O Types
The transmitter accepts the following types of I/O and ranges
Transmitter I/O Type Configurable Range /
parameters
STIW400, STUW750,
STUW751
T/C Thermocouple types B, E, J,
K, N, R, S, T
STIW400, STUW750,
STUW751
mV millivolt 0 to 10mV
0 to 50mV
0 to 100mV
STIW400, STUW750,
STUW751
DI discrete input Default ON contact resistance
200ohms (configurable)
Default OFF contact
resistance 300ohms
(configurable)
STIW400, STUW750,
STUW751
2-Wire Resistance 0 to 100ohms
0 to 200ohms
0 to 500ohms
0 to 1000ohms
STIW400 RTD PT100, PT200, PT500
STIW400 3-Wire resistance 0 to 100ohms
0 to 200ohms
0 to 500ohms
0 to 1000ohms
STUW750, STUW751 Current / HLAI 0-20mA
4-20mA
STUW751 DO discrete output 30V DC max / 30Vpeak AC
max.
0.5A DC or Peak AC max