Universal Sensor Input, Configuration Communications,
Red/Green
Input
Functions
input sensor
none,
idle set point, tune, alarm reset, silence alarm, manual/auto mode, control outputs off, lock keypad, force alarm,
Network
remote user interface, personal computer, programmable logic controller, human- machine interface
Analog Input 1 thermocouple, RTD, process (V, mV, mA, 1k po- tentiometer)
Digital Input (or Output) 5
(optional) none, switch, volts dc
Digital Input (or Output) 6 (optional) none, switch, volts dc
EZ Key programmable event
EIA 485 Communications
Standard Bus, Modbus RTU (optional)
Communications
EtherNet/IPTM, Modbus TCP
PID
Controller
Board
Slot A
Supervisory
&
Power
Board
Slot C
Communi-
cations
Board
(optional)
Slot B
Output 1 none, switched dc/open collector, form C mechanical (5 A) or
Output 2 none, switched dc,
Digital Output (or Input) 5 (optional) none, switched dc
Digital Output (or Input) 6 (optional) none, switched dc
Output
Functions
off, heat, cool, duplex, alarm, retransmit, event
off, heat, cool, alarm, event
off, heat, cool, alarm, event
off, heat, cool, alarm, event
•Supports network connectivity to a PC or PLC
•Available in a wide range of protocol choices, including Modbus RTU, EtherNet/IP™, Modbus TCP
Watlow | • 7 • | Chapter 1 Overview |