Installation
GMS815P-PS-2G/-3G · Supplementary Operating Instructions · 8016234 V2.0 · © SICK AG 23
Subject to change without notice
3.8.3 Establishing signal connections (I/O) in the gas analyzer enclosure
The standard version has a built-in I/O module. A second I/O module can be fitted (option).
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Position of signal connections → p. 22, Fig. 4.
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Function of signal connections → “I/O module” Supplementary Operating Instructions.
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Intrinsically safe signal connections (option) → p. 24, §3.9
3.8.4 Connecting the interfaces (as required)
To use an interface:
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Connect the interface cable to the corresponding interface in the gas analyzer enclo-
sure (→ p. 22, Fig. 4).
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Connect the interface cable somewhere outside the potentially explosive atmosphere.
NOTICE:
Electrostatic discharges can severely damage electronic components.
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Before touching electrical connections and internal components: Earth
your body and tools used to discharge electrostatic charges.
Recommended method:
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If the protective conductor is connected: Touch a blank metal part of the
enclosure.
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Otherwise: Touch a different blank metal surface that is connected to the
protective conductor or has safe contact to the earthing.
Function of interfaces → Operating Instructions “GMS800 Series”