Pro-face GP-4311HT, Руководство по установке

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Connection
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DANGER
HAZARD OF ELECTRIC SHOCK, EXPLOSION OR ARC FLASH
• Remove all power from the device before removing any covers or elements
of the system, and prior to installing or removing any accessories,
hardware, or cables.
• Unplug the power cable from both this product and the power supply.
• Always use a properly rated voltage sensing device to confirm power is off.
• Replace and secure all covers or elements of the system before applying
power to this product.
• Use only the specified voltage when operating this product. This product is
designed to use 24 Vdc. Always check whether this product is DC powered
before applying power.
Failure to follow these instructions will result in death or serious injury.
DANGER
ELECTRIC SHOCK AND FIRE
When using the SG terminal to connect an external device to this product:
• Verify that a short-circuit loop is not created when you set up the system.
• Connect the SG terminal to remote equipment when the external device is not
isolated.
• Connect the SG terminal to a known reliable ground connection to reduce the
risk of damaging the circuit.
Failure to follow these instructions will result in death or serious injury.
CAUTION
EQUIPMENT DAMAGE
• To prevent damage, do not allow the cable's connector to drop or hit against
anything hard.
• Connect peripheral equipment first, and connect this product last. Otherwise,
the RS-232C/RS-422/RS-485 circuit may become inoperable.
• Properly terminate unused wires to help avoid short-circuits by other signals or
metal parts.
• After cable length adjustment, connect the shield on the cable to the FG
terminal.
Failure to follow these instructions can result in injury or equipment
damage.