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INTRODUCTION

Form 1698-070427—SNAP PAC SNAP-IT-PM Installation Guide

2

Monitor flow, pressure, and leaks in tanks and pipelines

Monitor lights and line voltages on towers

You can easily configure modules and manage devices using any authorized computer and the 
included software. 

All SNAP-IT-PM units can use analog, digital, serial, and special-purpose modules mixed on the same 
rack.

What’s in this Guide?

This brief guide shows you how to insert modules in the unit, connect power, and mount the unit. 
You may also need the following documents, depending on your application. Some of these 
documents are included in the CD that came with the unit. All documents can be found on our 
website, www.opto22.com. The easiest way to find a document is to search on its form number. 

For Help

If you have problems installing or using your SNAP-IT unit and cannot find the help you need in the 
product data sheets or guides, you can contact Opto 22 Product Support.

Phone:

800-TEK-OPTO (835-6786)
951-695-3080
(Hours are Monday through Friday, 
7 a.m. to 5 p.m. Pacific Time)

Fax:

951-695-3017

Email:

[email protected]

Opto 22 website:

www.opto22.com

For this purpose...

Use this document...

Form #

Wire I/O modules or find out module 
specifications

SNAP Digital Input Modules Data Sheet
SNAP Digital Output Modules Data Sheet
SNAP Analog Input Modules Data Sheet
SNAP Isolated Analog Input Modules Data Sheet
SNAP Analog Output Modules Data Sheet
SNAP Serial Communication Module User’s Guide

0773
1144
1065
1182
1066
1191

Assign an IP address and configure I/O 
points and features

PAC Manager User’s Guide

1704

Use and maintain the SNAP PAC 
R-series controller

SNAP PAC R-Series Controllers User’s Guide

1595

Develop control programs to run on the 
R-series controller

PAC Control User’s Guide

PAC Control Command Reference
PAC Control Commands Quick Reference

1700
1701
1703

Develop operator interfaces (HMIs) for 
the system 

PAC Display User’s Guide

1702

Use and maintain the SNAP PAC brain

SNAP PAC Brain User’s Guide

1690

NOTE: Email messages and 
phone calls to Opto 22 
Product Support are 
grouped together and 
answered in the order 
received. 

Содержание SNAP PAC SNAP-IT-PM Series

Страница 1: ... programming human machine interface HMI development and configuration software Other models provide a modem for remote communication or offer a SNAP PAC brain instead of a controller The brain does not include programming capability but provides local intelligence for I O processing and communications With any SNAP IT model you add the analog digital and special purpose input output I O modules n...

Страница 2: ...00 TEK OPTO 835 6786 951 695 3080 Hours are Monday through Friday 7 a m to 5 p m Pacific Time Fax 951 695 3017 Email support opto22 com Opto 22 website www opto22 com For this purpose Use this document Form Wire I O modules or find out module specifications SNAP Digital Input Modules Data Sheet SNAP Digital Output Modules Data Sheet SNAP Analog Input Modules Data Sheet SNAP Isolated Analog Input M...

Страница 3: ...an be in one of only two states either on or off Dry contacts and door sensors are examples of digital devices Four channel modules each have four points high density digital modules have more than four points usually 16 or 32 These points are used either as inputs to report a device s on off status or as outputs to turn a device on and off remotely Analog modules monitor or control devices that h...

Страница 4: ...ther module types can be in any position 1 Make sure all power to the SNAP IT unit is off Open the unit s door and remove the small white fuse from the module mounting rack WARNING Make sure there is no power tothe rack before continuing or you may severely damage the module 2 Notice that each connector position on the mounting rack has a number beginning with zero on the far left 3 Position the m...

Страница 5: ...es they monitor 7 Replace the small white fuse on the module mounting rack Mounting the Unit Mount the SNAP IT PM unit securely on a convenient wall or piece of equipment Using the SNAP IT Unit on the Ethernet Network 1 Before connecting power to the SNAP IT unit read instructions in the PAC Manager User s Guide about assigning an IP address 2 Inside the unit connect external AC power to the unit ...

Страница 6: ...High density digital modules do not have status LEDs LEDs for other modules LEDs are provided on some other modules usually to indicate status or diagnostic information See the module s user s guide for details Enclosure SNAP IT PM all models Standard enclosure meets NEMA 3R NEMA 3 or NEMA 4 is recom mended for exterior use Dimensions 16 19 W 18 25 H 6 57 D Communications Protocols SNMP SMTP FTP a...

Страница 7: ...e release latch Pull straight out on the module the opposite direction from the rack to remove it 5 When you have finished removing and installing modules replace the small white fuse on the module mounting rack and plug power back into the SNAP IT unit Notes on Maintenance and Troubleshooting Instructions for maintenance and troubleshooting are in the PAC Manager User s Guide and in the controlle...

Страница 8: ......

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