YSI 6500 Environmental Process Monitor - Manual (Page 16)

Installation Section 2
The 6507 Patch Cable is pre-wired. The conductor color code is: Red +12 VDC
Black Common
Purple SDI-12
6502, Front Cover Removed
MS-8 to sonde
3/4” conduit to jct box
1 3 2
+1
2
VD
C
GN
D
SDI
-12
TB-1
Figure 8
Connector TB-1
detail
6508
Enter
Esc
Cal
6500 6500
EN VIRO N MEN TAL EN VIRO N MEN TAL MO N ITO RIN G MO N ITO RIN G SYSTEM SYSTEM
21.2 Temp
7.35 DO
6.53 pH
Junction
Box
sonde cable
w/ MS-8
Stream
Sonde
Breakout
up to 250 ‘
conduit
6507
6’ Patch cable
w/ MS-8
customer-supplied
3-conductor cable
1 3 2
+12
VDC
GND SDI-
12
TB-1
IMPORTANT!
GND on TB-1 is for signal common only. Do not connect to earth ground.
YSI Incorporated 6500 Environmental Process Monitor 12