Watlow EZ-ZONE PM Integrated Controller - Manual (Page 17)

Watlow EZ-ZONE ® PM Integrated Controller • 14 • Chapter 1 Overview
EZ-ZONE ® PM Integrated Model 1/8 and 1/4 DIN with CT System Diagram
Without 6 Digital I/O (slot D), Without Communications (slot E)
EZ-ZONE PM Integrated 8 th DIN with CT System Diagram
Without 6-digital I/O (slot D), Without Comms Card (slot E)
Input
Function
Output
Function
If limit, this output
must be limit
Output 4
none, 15A NO-ARC, switched dc,
5A mechanical relay (form A), or
0.5A SSR (form A)
Output 1
none, switched dc/open collector,
5A mechanical relay (form C),
process, or 0.5A SSR (form A)
Analog Input 1
none, Thermocouple, RTD (100Ω,
1kΩ), Thermistor 5kΩ, 10kΩ, 20kΩ,
40kΩ) Process (V, mV, mA) or 1k
Potentiometer
PID
Controller
(Optional -
Ramp/Soak max 4
files, 40 steps)
Slots A
(Optional)
Power Supply
100 to 240Vac
20 to 28 Vac or 12 to 40Vdc
Modbus
Address 1 - 247
Standard Bus
Zone Address
1 - 16
Supervisory &
Power Board
Slot C
Input Sensor
EIA-485 Communication
Standard Bus
(optional Modbus RTU)
RUI, EZ-ZONE
Controllers, PLC, PC
or HMI
off, heat, cool,
retransmit, alarm,
duplex or event
off, heat, cool,
alarm, event or
limit
Output Status
LEDs
5 6
1
3
2
4
Zone
Address
LEDs
Channel
Indicates Zone
Address & Channel
Indicates I/O
Status
off, heat, cool,
alarm, or event
8 7
Current Transformer
Sense (CT)
Slots B
(Optional)
Analog Input 2
Current Transformer Current
Transformer
Output 2
none, 15A NO-ARC, switched dc,
5A mechanical relay (form A), or
0.5A SSR (form A)
Output 3
none, switched dc/open collector,
5A mechanical relay (form C),
process, or 0.5A SSR (form A)
off, heat, cool,
retransmit, alarm,
duplex or event
off, heat, cool,
alarm or event
Note:
Number of inputs and outputs and various combinations of the same will vary
depending upon part number; see ordering matrix for more detail.
Digital Input (or Output) 5 & 6 (optional)
Programmable Functions
EZ Key 1 & 2
Programmable Functions
Digital Output (or Input) 5 & 6
(optional) none, switched dc
- None
- Idle set point
- Tune
- Alarm clear, request
- Silence alarm
- Manual/auto mode
- Control mode
- Remote set point
enable
- Lock keypad
- Force alarm
- TRU-TUNE+ ® disable
- Loop & alarms off
- Profile disable
- Profile hold/resume
- Profile start
- Profile start/stop
- Restore user settings
- Event inputs
- Math