Transducer Pcb (Part No. 22797-00/01 ) - Emerson Rosemount 1181pH TRANSMITTER Instruction Manual

MODEL 1181pH/ORP
Reference
Designator
Fig. 6-2
AR1
C1
C2
C13
C15
CR1
CR2
CR3
CR4
CR12
CR13
CR14
CR15
Q6
Q7
Q8
Q9
R1
R2
R3
R4
Resistor are in ohms, ±1%, 0.2W, MF unless otherwise noted.
Capacitor values are in microfarads
*Rosemount Analytical parts numbers
W2 & W3 jumpered for pH
W2 & W3 jumpered for ORP (American Convention)
*W1 & W4 jumpered for ORP (European Convention)
40
FIGURE 6-2. Transducer PCB (Part No. 22797-00/01)
Description
Transducer PCB
903994*
0.1, 100WV
0.1, 100WV
0.01, 500V Ceramic
0.1, 100WV
1N4933
1N4933
1N4833
1N4933
1N4148
1N4148
1N4148
1N4148
2N3906
2N3906
2N3906
2N3906
24.9K
107K
215K
432K
Reference
Designator
R5
R6
R7
R8
R9
R10
R11
R12
R13
R14
R15
R34
R35
R36
R37
R38
R39
S1
T2
VR1
VR2
SECTION 6.0
PARTS LIST
Description
845K
249K (pH) / 140K (ORP)
475
475
249K
121 (pH) / 143K (ORP)
432K
866K
1.74M
3.48M
221K
49.9K
49.9K
49.9K
49.9K
100K Pot
698K
9100124*
9080066*
MPS5020A
MPS5010A