YOKOGAWA PH8TBG, Руководство пользователя

Страница: 11 / 19

<2. Installation and Wiring>
2-2
IM 12B07W01-01E 3rd Edition : Nov. 28, 2018-00
2.2 Wiring
Indoors terminal board in terminal box is connected by dedicated sensor cable (used for wiring
sensor to the FLXA402 or the PH450G.
S
GE
T2
T1
SE
RE
Special cable
Sensor cable
F0204.ai
Terminal Box
S
GE
T2
T1
SE
RE
S
GE
T2
T1
SE
RE
pH converter
S
GE
T1
T2
SE
RE
S
GE
T1
T2
SE
RE
ø6.5
ø9.5
40 80
Terminal box side
Max. 20m (depending on your specifications)
Cable gland (JIS A8 equivalent)
Optinal Extension Cable
Unit: mm
Figure 2.4 Wiring
2.2.1 Processing of Cable Inlet Hole
Open the cable inlet hole in terminal box using the supplied punch tool. The location of the cable
inlet hole is shown by the circle-shaped groove under the case. The end of the supplied punch
tool is put in the center of this circle and it is tapped with appropriate force. You can punch out the
hole along the groove.
F0205.ai
Hole punching tool for wiring
(supplied as accessory)
Figure 2.5 How to punch out the wiring hole