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Approved options – Micromod Micro-DCI: 53MC5000 Multi-Loop Process Controller Installation User Manual

Page 85

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APPROVED OPTIONS

The following optional accessories as listed in Chapter 1.0 of the Instruction Manual are suitable for
use in Division 2.

6DI/4DO, Contact Closure Input (CCI), Contact Closure Output (CCO).

Dual Relay ITB, CCO.

WARNING

For use in Division 2 locations, the energy to relay contacts 8

and 11 must be limited to <3 VA, <28 V and <250 mA, resistive

loads only.

The use of open contact type relays in a Class I, Division 2 loca-
tions is permitted only if the energy switched by the contacts is lim-
ited to an intrinsically safe level. It is the user’s responsibility to
limit the energy.

16DI/DO ITB, for Opto 22 I/O modules.

Opto 22 I/O modules:

The following modules are suitable for use in Class I, Division 2 locations as part of
the 16DI/DO ITB.

Opto 22 Part Number

AC Input

Modules

AC Output

Modules

DC Input

Modules

DC Output

Modules

G4IDC5
G4IDC5G
G4IAC5
G4IAC5A
G4IDC24
G4IAC24

G4OAC5
G4OAC5A
G4OAC5A5(NC)
G4OAC24
G4OAC24A

G4IC5
G4IDC5B
G4IDC5D
G4IDC5G
G4IAC5
G4IAC5A
G4IDC24
G4IAC24

G4ODC5
G4ODC5A
G4ODC24

WARNING

It is the user’s responsibility to install all associated switches

and load apparatus in accordance with ANSI/NFPA 70, National

Electrical Code. Rules and requirements for the installation and
wiring of equipment in Class I, Division 2 Hazardous (Classified)

Locations are found in Article 501 of the Code.

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