Yokogawa Single Channel Oxygen Analyzer System ZR22/ZR402 - Manual (Page 76)

IM 11M12A01-03E 5-4
1
FG
2
AO1
(+)
3
AO1
(-)
4
AO2
(+)
5
AO2
(-)
6
CJ
(+)
7
CJ
(-)
8
TC
(+)
9
TC
(-)
10
CELL
(+)
11
CELL
(-)
12
FG
13
DI-1
14
DI-2
15
DI-C
16
AI
(+)
17
AI
(-)
18
AC-
ZERO
19
AC-
SPAN
20
AC-
COM
21
FG
22
FG
CELL
(+)
CELL
(-)
TC
(+)
TC
(-)
CJ
(+) CJ
(-)
23
DO-1
24
DO-1
25
DO-2
26
DO-2
27
DO-3
28
DO-3
29
DO-4
30
DO-4
31
HTR
32
HTR
33
L
34
N
35
G
36
FG HTR HTR
100-240V AC
50/60 Hz
F5.3E.EPS
Model ZR402G Separate type Zirconia High Temperature Humidity Analyzer,
Converter Model ZR22G Separate type Zirconia
High Temperature Humidity Analyzer, Detector
Analog
output 2
Analog
output 1
4-20 mA DC
4-20 mA DC Digital output
Contact
input 2
Contact input 1
Contact
output 1
Contact
output 2
Contact
output 3
Contact
output 4
Solenoid valve for span gas
for automatic calibration
Solenoid valve for zero gas
for automatic calibration
Flow setting unit
*1
*1
*1 The protective grounding for the converter should be connected either the protective ground terminal in the equipment or
the ground terminal on the case.
Standard regarding grounding: Ground to earth (Class 3 grounding), ground resistance: 100
⍀ or less.
Temperature transmitter input
4 to 20mA
Figure 5.3 Wiring connection to the converter
5.1.3 Mounting of Cable Gland
For each cable connection opening of the converter, mount a conduit that matches the
thread size or a cable gland.
EXA ZR402G
Ground terminal (M4)
Adaptor for 1/2 NPT thread F5.4E.EPS
8-G1/2, 8-1/2NPT
or the like
(Wiring connection)
Figure 5.4 Cable gland mounting