B&B Electronics EKI-1222 - Manual - Manual (Page 5)

v ADAM-4572 & EKI-122X Series User Manual
Contents
Chapter 1 Introduction ..........................................1
1.1 Overview ................................................................................................... 2
1.2 Features .................................................................................................... 2
1.3 Package Check List .................................................................................. 3
Chapter 2 Getting Started .....................................5
2.1 Understanding Modbus Gateways ............................................................ 6
2.1.1
Protocol Overview......................................................................... 6
Figure 2.1 Modbus System Architecture 1................................... 7
Figure 2.2 Modbus System Architecture 2................................... 7
2.1.2 Modbus RTU................................................................................. 8
2.1.3 Modbus ASCII............................................................................... 8
Table 2.1: Comparison of Modbus RTU and ASCII Modes......... 8
2.1.4 Modbus TCP ................................................................................. 8
2.2 Specifications ............................................................................................ 9
2.2.1
EKI-1221/1222/1224 ..................................................................... 9
2.2.2 EKI-1221D/1222D....................................................................... 10
2.2.3 ADAM-4572 ................................................................................ 11
2.3 Hardware................................................................................................. 12
2.3.1
LED Indicators ............................................................................ 12
Table 2.2: EKI-1221/1222/1224, EKI-1221D/1222D LED Indica-
tors............................................................................ 12
Table 2.3: ADAM-4572 LED Indicators ..................................... 12
2.3.2 Dimensions (Units: mm).............................................................. 13
Figure 2.3 Front View of EKI-1221 ............................................ 13
Figure 2.4 Side View of EKI-1221.............................................. 13
Figure 2.5 Back View of EKI-1221............................................. 14
Figure 2.6 Top View of EKI-1221............................................... 14
Figure 2.7 Front View of EKI-1222 ............................................ 15
Figure 2.8 Side View of EKI-1222.............................................. 15
Figure 2.9 Back View of EKI-1222............................................. 16
Figure 2.10Top View of EKI-1222............................................... 16
Figure 2.11Front View of EKI-1224 ............................................ 17
Figure 2.12Side View of EKI-1224.............................................. 17
Figure 2.13Back View of EKI-1224............................................. 18
Figure 2.14Top View of EKI-1224............................................... 18
Figure 2.15Front View of EKI-1221D.......................................... 19
Figure 2.16Side View of EKI-1221D ........................................... 19
Figure 2.17Back View of EKI-1221D .......................................... 20
Figure 2.18Top View of EKI-1221D ............................................ 20
Figure 2.19Front View of EKI-1222D.......................................... 21
Figure 2.20Side View of EKI-1222D ........................................... 21
Figure 2.21Back View of EKI-1222D .......................................... 22
Figure 2.22Top View of EKI-1222D ............................................ 22
Figure 2.23Front View of ADAM-4572........................................ 23
Figure 2.24Back View of ADAM-4572 ........................................ 23
Figure 2.25Bottom View of ADAM-4572..................................... 24
Figure 2.26Side View of ADAM-4572 ......................................... 24
2.4 Connecting Hardware ............................................................................. 25
2.4.1
Choosing the Location ................................................................ 25
Figure 2.27Combine the Metal Mounting Kit .............................. 25
Figure 2.28ADAM-4572 Panel Mounting Bracket Dimensions ... 26
Figure 2.29ADAM-4572 Panel Mounting .................................... 26