Appendix A
OIT Hardware Specifications
Mechanical
Material: Aluminum sealed to NEMA 4/12 when panel mounted
Mounting: Panel
Wiring: Unit is field-wired by user to external power plug and shielded RJ-45 communications connectors
Weight: 1 pound (0.45 kg)
OIT3160B Environmental
Operating Temp: +14 to +149°F (-10 to +65°C)
Storage Temp: -22 to +176°F (-30 to +80°C)
OIT4160B Environmental
Operating Temp: +14 to +149°F (-10 to +65°C)
Storage Temp: -40 to +185°F (-40 to +85°C)
Electric Noise Immunity
Emissions:
EN55011 (Group 1, Class B)—Generic commercial, light, and heavy industrial environments
EN50081-1—Generic domestic and light industrial environments
EN50081-2—Generic heavy industrial environment
Immunity:
EN50082-1—Generic domestic and light industrial environments
EN50082-2—Generic heavy industrial environment
Power Requirements
Input Voltage: +12 to +30 VDC, Class 2
Power Usage: 2.5 watts typical, 3 watts maximum
Display
OIT3160 Display Type: Backlit Liquid Crystal Display (LCD)—5 x 7 dot matrix with cursor
OIT4160 Display Type: Vacuum Fluorescent Display (VFD)—5 x 7 dot matrix with cursor
Display Character Size: 2 lines of 20 characters, 0.19 inches (4.8 mm) high
Display Viewing Angle: Approximately 90 degrees
Keypad
Key Type: Membrane switch with custom legending (all keys)
Feedback: Audible & tactile
Layout: 18 keys with 6 function keys in three rows
Operational Life: Three million operations
Communications
Serial Port: RS-232, RS-422, or RS-485
Baud Rates: 300, 600, 1200, 2400, 4800, 9600, or 19.2k
Internal Features
Memory: 128K x 8 Flash PROM for firmware protocol and configuration data—no battery required
1010-0105, REV 03
16
OIT3160B/4160B
INSTALLATION MANUAL
5
1010-0105, REV 03
Table of Contents
1. Safety Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
1.1. Hazardous Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2. Control Panel Design Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.1. Control Panel Grounding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.2. Power Supply Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.3. OIT Cable Routing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.4. Other Steps to Improve Noise Immunity . . . . . . . . . . . . . . . . . . . . . . . . 9
3. OIT Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3.1. Prepare Panel for OIT Mounting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3.2. Enclosures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3.3. Mount OIT to Panel. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3.4. Connect OIT to Power. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
3.5. Connect OIT to PLC/Host. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
4. OIT Configuration Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
4.1. Connect OIT to PC for Configuration . . . . . . . . . . . . . . . . . . . . . . . . . 15
Appendix A: OIT Hardware Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Appendix B: Agency Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Appendix C: Dimensional Outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Appendix D: OIT Panel Cutout Dimensions - Front View . . . . . . . . . . . . . . . . . 19
