YOKOGAWA EXA TB TB400G, User Manual

Page: 51 / 157

<2. SPECIFICATIONS>
2-40
IM 12E04A02-02E 9th Edition : Mar. 16, 2018-00
l
/PHU5, /PHN5
S1
V+
V-
AG
P1
P2
S2
-
+
G
L2
COM
*1: Ground the power cord (8) with a grounding resistance of 100 Ω or less.
*2: Remote range switching method
*3: Output range switching method
*4: In the case of with automatic cleaning (-A2, -A3)
*5: In the case of with automatic zero calibration (-A3)
*6: In the case of with ultrasonic cleaning (/PHU5)
*7: Refer to the User's Manual of the PH450G for details of input/output signals.
*8: Refer to the User's Manual of the PH450G for details of jumper setting.
A1 to A2 A1 to A3 A1 to A4
Output range 1 Close Open Open
Output range 2 Open Close Open
Output range 3 Open Open Close
Output
Contact
R1 to R2 R1 to R3
Output range 1 OFF OFF
Output range 2 ON OFF
Output range 3 OFF ON
Resistance (ON): 200 Ω or less
(OFF): 100 k Ω or more
Output
Contact
S1
V+
V-
AG
P1
P2
S2
V1
V2
V3
V4
V5
V6
V7
V8
V9
V10
G L1
*4
*5
*4
*5
Pinch valve
SV1
Solenoid valve
SV3
Solenoid valve
SV2
Solenoid valve
SV4
Mainatenance contact output
Fail contact output
Upper and lower limit alarms or
automatic calibration/cleaning contact output
Remote range
switching input *2
Digital output signal
(RS-232C)
Analog output signal
(4 to 20 mA DC or
1 to 5 V DC)
Output range 1
Output range 2
Output range 3
Range contact output *3
Detector
Converter
Dedicated cable
Ultrasonic oscillator
(PUS400G) *6
PH450G pH converter
(/PHU5, /PHN5)
pH holder
(PH8HF)
pH sensor (PH8EFP)
(Installed by the customer)
Sensor cable
(Wired by the customer)
Terminal box
Power
supply
Input/output
signal *7
M1
F1
F2
C1
C2
R1
R2
R3
A1
A2
A3
A4
TD
RD
DG
G
M2
1
2
3
4
5
6
7
8
1L
2N
21
22
mA1
(S)16
(GE)15
(SE)14
(T1)11
(T2)12
(RE)13
IMPLOW
61(+)
62(
- )
63
S1 ～ S3
S4
CONTACT
(FAIL SAFE)
(SHIELD)
U1
U2
S
L1
L2
O
S
C
1
2
1
2
*1
*8
Jumper
Figure 2.25 Internal Wiring Diagram for /PHU5, /PHN5