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Ez-zone – Watlow Electric Integrated Controller User Manual Rev C EZ-ZONE PM User Manual

Page 7

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Wa t l o w E Z - Z O N E

®

P M I n t e g r a t e d C o n t r o l l e r

5

C h a p t e r 1 O v e r v i e w

EZ-ZONE

®

PM Integrated Model 1/16 DIN with Remote Set Point — Input/Output

(no communications options 2 to 3)

Universal Sensor Input, Configuration Communications,

Red/Green 7-Segment Display

Supervisory

&

Power

Board

Slot C

PID

Controller

Board

Slot A

ramp-soak
with 4 files

(optional)

Output 4 none, switched dc, form A
mechanical (5 A) or solid-state (0.5 A)
relay

Output 3 none, switched dc/open
collector, form C mechanical (5 A) or
solid-state (0.5 A) relay, process (V, mA)

Output 2 none, switched dc, no-arc
power control (15 A), form A mechanical
(5 A) or solid-state (0.5 A) relay

Output 1 none, switched dc/open
collector, form C mechanical (5 A) or
solid-state (0.5 A) relay, process (V, mA)

off, heat, cool,
duplex, alarm,

retransmit,

event

off, heat, cool,

alarm, event

off, heat, cool,

alarm, event

EZ Key
programmable event

Digital Output (or Input) 5 (optional)
none, switched dc

Digital Output (or Input) 6 (optional)
none, switched dc

off, heat, cool,

alarm, event

off, heat, cool,

alarm, event

Network
remote user interface,
personal computer,
programmable logic
controller, human-
machine interface

EIA 485 Communications
Standard Bus, Modbus RTU (optional)

Remote Set

Point

Board

(optional)

Slot B

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

none,
idle set point,
alarm reset,
tune,
silence alarm,
manual/auto mode,
control outputs off,
local-remote,
lock keypad,
force alarm,
TRU-TUNE+

®

disable

loop & alarms off,
profile disable,
profile hold/resume,
profile start,
profile start/stop,
restore user settings

input sensor

input sensor

Input

Functions

Output

Functions

Analog Input 2 thermocouple,
RTD, process (V, mV, mA, 1k po-
tentiometer)

off, heat, cool,
duplex, alarm,

retransmit,

event

Remote Set Point Operation

Supports efficient set point manipulation from a remote device, such as a master control or PLC.