OPERATION 3.4 ELECTRONIC MONITORING AND CONTROL SYSTEM ECS Level 4: Inputs - Outputs / DIGITAL-OUTPUTS / Y124b VALVE SERVICE ARM LOWER -4- Output signals | OPERATE KEY SWITCH -4- Valve service arm lower | 0 | 1 | Y124b (A5.6): 157
OPERATION 3.4 ELECTRONIC MONITORING AND CONTROL SYSTEM ECS Level 4: Inputs - Outputs / DIGITAL-OUTPUTS / Y124b VALVE SERVICE ARM LOWER -4- Output signals | OPERATE KEY SWITCH -4- Valve service arm lower | 0 | 1 | Y124b (A5.6): 157