2013/11/13 Caterpillar

Electric Power Generation:

3512 GEN SET (S/N: ZAF1-UP)

3512B GENSET (S/N: ZAH1-UP; ZAJ1-UP)

3516B GEN SET (S/N: ZAP1-UP)

3516C GEN SET (S/N: SBK1-UP)

C175-16 GEN SET (S/N: WYB1-UP)

Engine:

3512 (S/N: YAK1-UP; YAX1-UP)

3512B (S/N: YAM1-UP; YAN1-UP; YAY1-UP)

3512C (S/N: SBG1-UP)

3516 (S/N: YAL1-UP; ZAL1-UP; YAS1-UP)

3516B (S/N: YAP1-UP; PBR1-UP; ZAR1-UP; YAT1-UP; YAW1-UP)

3516C (S/N: SBJ1-UP; SEK1-UP)

Generator Set:

C27 GEN SET (S/N: T4Z1-UP)

C32 GEN SET (S/N: JSJ1-UP; JAZ1-UP)

ReferenceSystem Operation, Testing and Adjusting, UENR1209, "EMCP 4.1/4.2".

ReferenceApplication and installation guide, LEBE0006, "EMCP 4.1/4.2 Generator Set Control".

Description of Change: The EMCP4.2 customer connection terminal strips have changed to accommodate the updated naming convention. The first two digital input terminal blocks were renamed to match the dedicated usage, and the remaining terminals were renumbered. Refer to Table 1.

Adaptable To: New groups part numbers for the AC/DC boxes and wall mount panels have been released for use with the EMCP4.2. These new parts are identical to the EMCP3.3 reference parts, except they include the new terminal block markings. Refer to Table 2 for the new terminal blocks part number.