IMAC2B009 V2
Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version
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Ampcontrol Pty Ltd
– ABN 28 000 915 542
iMAC System User Manual
iMAC2B009 V4
– 10/18
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Figure 7.1: Utilisation of MLB and SLB Barriers in an Intrinsically Safe System
MLB Barrier
(One per L1 Fieldbus)
iMAC2 Controller
L1+
L1-
L1+
L1-
SLB Barrier
CRM Module
AIM Module
DI8 Module
RO4 Module
Safe Area
Safe Area or Flame Proof Box
Hazardous Area
L1+
L1-
L1+
L1-
L1+
L1-
ARM Module
EOL Module
(One per L1 Fieldbus)
L1+
L1-
L1+
L1-
SLB Barrier
Safe Area or Flame Proof Box
DI8 Module
RTD1 Module
DI4 Module
IIM Module
L1+
L1-
Certified Modules Only
Refer to Certification Conditions for Installation Requirements
