23
Use Table 6B (below) when:
1. Replacing an original Temposonics transducer (connected to a Digital Interface Box) with a
Temposonics II transducer.
2. Replacing an original Temposonics transducer and a Digital Interface Box with a Temposonics II trans-
ducer and integrated Digital Personality Module (DPM)
Table 6B Temposonics II Retrofit Wiring Connections
(For direct replacement of Original Temposonics transducer using an existing DIB)
Temposonics II Cable Color Code DIB Connections
(see Note 1,2)
Pin No. Wire Color Wire Color Functional Description J2 Retrofit connections to
(Striped Leads) (Solid Leads) Pin Connections R3 connector
(P/N 370160, See Note 7)
1 White/Blue Stripe White DC Ground J2 Pin B A
2 Blue/White Stripe Brown Frame (Note 3) J2 Pin B J
3 White/Orange Stripe Gray Not Used Not Used K
4 Orange/White Stripe Pink Not Used Not Used G
5 White/Green Stripe Red VCC J2 Pin F H
(Pin A if stroke length
exceeds 200 in.)
6 Green/White Stripe Blue VEE J2 Pin D B
7 White/Brown Stripe Black Amp Return (Gnd.) J2 Pin B Not Used
8 Brown/White Stripe Violet Amp Output (Return pulse) J2 Pin C Not Used
9 White/Gray Stripe Yellow + Interrogation (Note 4, 6) J2 Pin E E
10 Gray/White Stripe Green - Interrogation (Note 5, 6) J2 Pin B D
Notes:
1. Verify if the cable has striped or solid color leads and make connections accordingly.
2. Cable : Belden YR8105 or equivalent
3. Frame ground is isolated from circuit ground inside the transducer head.
4. For retrofitting DIBs with strokes greater than 12 inches (+ interrogation)
5. For retrofitting DIBs with strike lengths less than 12 inches (- interrogation)
6. IMPORTANT: Connect the unused interrogation lead to ground.
7. Connections to existing mating connector when replacing a Digital Interface Box with a Temposonics II LDT with a DPM
8. Shield: Connect Extension cable shield at J2 Pin B
Table 6C (below) identifies the cable leads of an original Temposonics transducer.
Table 6C Original Temposonics I Transducer Cable
Signal/Function Wire Color Code
+ 15 Vdc Green or Gray
DC Ground Black
Return Pulse from LDT Orange or Brown
- 15 Vdc Blue
Interrogation Pulse White
+ 12 Vdc Red