Mitsubishi Electric GOT2000 Series Connection Manual page 6

[MOUNTING PRECAUTIONS]
Be sure to shut off all phases of the external power supply used by the system before mounting or
removing the GOT main unit to/from the panel.
Not doing so can cause the unit to fail or malfunction.
Be sure to shut off all phases of the external power supply used by the system before mounting or
removing the option unit onto/from the GOT. (GT27, GT25 Only)
Use the GOT in the environment that satisfies the general specifications described in this manual.
Not doing so can cause an electric shock, fire, malfunction or product damage or deterioration.
When mounting the GOT to the control panel, tighten the mounting screws in the specified torque
range with a Phillips-head screwdriver No. 2.
• GT27, GT2512, GT2510, GT2508, GT23, GT2107
Specified torque range (0.36 N•m to 0.48 N•m)
• GT2505, GT2105-Q
Specified torque range (0.30 N•m to 0.50 N•m)
• GT2104-R, GT2104-P, GT2103-P
Specified torque range (0.20 N•m to 0.25 N•m)
Undertightening can cause the GOT to drop, short circuit or malfunction.
Overtightening can cause a drop, short circuit or malfunction due to the damage of the screws or the
GOT.
When mounting a unit on the GOT, tighten the mounting screws in the following specified torque
range.
• GT27, GT25 (except GT25-W)
When loading the communication unit or option unit other than wireless LAN unit to the GOT, fit it
to the connection interface of the GOT and tighten the mounting screws in the specified torque
range (0.36 N•m to 0.48 N•m) with a Phillips-head screwdriver No. 2.
When loading the wireless LAN unit to the GOT, fit it to the side interface of GOT and tighten the
mounting screws in the specified torque range (0.10 N•m to 0.14 N•m) with a Phillips-head
screwdriver No. 1.
When the GOT is installed vertically, its side interface is positioned on the bottom.
To prevent the falling of the wireless LAN communication unit from the side interface, install or
remove the unit while holding it with hands.
• GT25-W
When mounting the wireless LAN communication unit on the GOT, fit it to the wireless LAN
communication unit interface and tighten the mounting screws in the specified torque range (0.10
N•m to 0.14 N•m) with a Phillips-head screwdriver No.1.
• GT2103-P
When mounting the SD card unit on the GOT, fit it to the side of the GOT and tighten the tapping
screws in the specified torque range (0.3 N•m to 0.6 N•m) with a Phillips-head screwdriver No. 2.
Under tightening can cause the GOT to drop, short circuit or malfunction.
Overtightening can cause a drop, failure or malfunction due to the damage of the screws or unit.
A - 4
WARNING