3.4 ELECTRONIC MONITORING AND CONTROL SYSTEM ECS OPERATION Level 4: Inputs - Outputs / DIGITAL-OUTPUTS / H22 ACOUSTIC SIGNAL -4- Output signals | OPERATE KEY SWITCH -4- Acoustic signal | 0 | 1 | H22 (A5.1): Level 4: Inputs - Outputs / DIGITAL-OUTPUTS / H52 H76 H78 H139 SIGNAL LAMP TANK FULL -4- Output signals | OPERATE KEY SWITCH -4- H52 (A7.1): H76 (A7.2): | 0 | 1 | H78 (A7.3): H139 (A7.4): Level 4: Inputs - Outputs / DIGITAL-OUTPUTS / H142-1 H142-2 SIGNAL LAMP TANK FULL -4- Output signals | OPERATE KEY SWITCH -4- H142-1 (A7.5): H142-2 (A7.6): | 0 | 1 | Level 4:
Inputs - Outputs / DIGITAL-OUTPUTS / K29 RELAY CLS PUMP ON / Y7a VALVE CLS RELIEF -4- Output signals | OPERATE KEY SWITCH -4- CLS pump ON K29 (A5.7): | 0 | 1 | CLS relief Y7a (A13.1): Level 4: Inputs - Outputs / DIGITAL-OUTPUTS / K36 RELAY SLS PUMP ON / Y9a VALVE SLS RELIEF -4- Output signals | OPERATE KEY SWITCH -4- SLS pump ON K36 (A5.8): | 0 | 1 | SLS relief Y9a (A13.2): 152