5-10 SPECIAL INSTRUCTIONS FOR ELECTRONIC SUBSYSTEMS E UROCARGO Euro 4/5 ”Allison” 12-pin connector for SUW vehicles (Solid Urban Waste), optional (grey): ST77 Spare part collection number of the male holder coupling: 41118329. Spare part collection number of the female holder coupling: 41118310. Table 5.9 - 12-pin connector ST77 pin out ”Allison” 12-pin connector for Fire Fighting vehicles, optional (grey): ST77 Spare part collection number of the male holder coupling: 41118329. Spare part collection number of the female holder coupling: 41118310.
Table 5.10 - 12-pin connector ST77 pin out Bodybuilder connectors Base - January 2008 Print 603.93.431 Connections Pin Description Type Cable code Max. load Remarks 1 Neutral indicator for Extra PTO OUTPUT top side 145 0.5 A Gearbox in neutral. Ground for neutral engaged 2 Switch for RSU INPUT 123 15 mA Limitation 1st gear and inhibition reverse gear circuit open = function on closed on line to 24V = function off 3 Not enabled 142 4 PTO enable INPUT 143 15 mA Input for PTO switch circuit open = PTO not required closed on line to 24V = PTO required 5 PTO control OUTPUT top side 130 0.5 A PTO enabled.
+24V output for valve solenoid 6 Reserved 7 Reserved 8 Double input for automatic neutral INPUT 117 5 mA Automatic neutral Control logic ”and” with pin 9 circuit open = function off closed on digital ground = function on 9 Double input for automatic neutral INPUT 101 5 mA Automatic neutral Control logic ”and” with pin 8 circuit open = function off closed on digital ground = function on 10 Digital ground POWER 103 Digital ground. It must be used as return for ”closed on digital ground” inputs. Do not connect to the battery negative or to other grounds. 11 Interval indicator OUTPUT bottom side 113 0.5 A Gearbox:
ground for neutral not engaged 12 Reserved Connections Pin Description Type Cable code Max. load Remarks 1 Neutral indicator for Extra PTO OUTPUT top side 145 0.5 A Gearbox in neutral. Ground for neutral engaged 2 Not enabled 123 3 Auxiliary function inhibited interval INPUT 142 5 mA Transmission on neutral.
Control logic ”and” with pin 9 circuit open = function off closed on digital ground = function on 4 PTO enable INPUT 143 15 mA Input for PTO switch circuit open = PTO not required closed on line to 24V = PTO required 5 PTO control OUTPUT top side 130 0.5 A +24V output to activate the PTO via the valve solenoid 6 Reserved 7 Reserved 8 Not enabled 117 9 Auxiliary function inhibited interval INPUT 101 5 mA Transmission on neutral. Control logic ”and” with pin 3 circuit open = function off closed on digital ground = function on 10 Digital ground POWER 103 Digital ground. It must be used as return for ”closed on digital ground” inputs. Do not connect to the battery negative or to other grounds.
11 Interval indicator OUTPUT bottom side 113 0.5 A Gearbox: ground for neutral not engaged 12 Reserved