Ez-zone rm-access module - system diagram, Watlow ez-zone, Rma module – Watlow EZ-ZONE RMA Modul User Manual
Page 9: Chapter 1 overview

Watlow EZ-ZONE
®
RMA Module
•
6
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Chapter 1 Overview
EZ-ZONE RM-Access Module - System Diagram
Zone Selection
Button
S
Protocol of Choice
- EtherNet/IP
- DeviceNet
- Modbus RTU
- Modbus TCP
- Profibus DP
Slot E
(optional)
EIA - 232/485 or Ethernet
Fieldbus Protocol
PLC, PC or OIT
Profile Ramp & Soak
Battery Backup &
Real Time Clock
(optional)
Storage Device
(Configuration,
Memory and Data
Logging)
PC
Micro SD
Memory Socket
Auto Configuration,
Backup, USB Port
and Data Logging
Slot D
(optional)
Mini Type B USB Port v1.1
(as device only)
EIA - 485 Communications
Standard Bus
Inter-module Bus
RUI, PC
Other RM Modules
Power Supply
Standard Bus
Zone 1 - 17
Supervisory &
Power Board
Slot C
20.4 to 30.8 Vac or Vdc
Push to select Zone
Address
Indicates Zone
Address
Indicates Standard Bus
communications activity
Output
Function
Input
Function