Total Water
Secondary Closure Valve SCV
Connector J77 C-25
Sec Duct Closure Vlv

Connected via cable P77 to J77:WDP1

Pin       Signal       Link-To    Follow
1    Ana_Gnd           J77.4    J77:WDP1.1
2    Comp_Ref                   J77:WDP1.2
3    V_Mot_Logic(SCV)           J77:WDP1.3
4    Ana_Gnd           J77.1    J77:WDP1.4
5    Dig_Gnd(MDP)      J77.14   J77:WDP1.5
6    STEP_SCV                   J77:WDP1.6
7    SCV_DIR                    J77:WDP1.7
8    +5v(MDP)                   J77:WDP1.8
9    SCV_ENABLE                 J77:WDP1.9
10   KILL_B_SCV(SCV)            J77:WDP1.10
11   KILL_A_SCV(SCV)            J77:WDP1.11
12   ~SCV_INLIMIT               J77:WDP1.12
13   ~SCV_OUTLIMIT              J77:WDP1.13
14   Dig_Gnd(MDP)      J77.5    J77:WDP1.14
15   +28v              J77.18   J77:WDP1.15
16   VSCV_Mot(SCV)              J77:WDP1.16
17   28v_Rtn           J77.19   J77:WDP1.17
18   +28v              J77.20   J77:WDP1.18
19   28v_Rtn           J77.21   J77:WDP1.19
20   +28v              J77.22   J77:WDP1.20
21   28v_Rtn           J77.23   J77:WDP1.21
22   +28v              J77.24   J77:WDP1.22
23   28v_Rtn           J77.25   J77:WDP1.23
24   +28v              J77.15   J77:WDP1.24
25   28v_Rtn           J77.17   J77:WDP1.25

[SCV] [Components] [Connectors] [Signals]

Connector pin assignments by Terry Allen.
Web listings compiled by Norton T. Allen October 22, 1998.

(c)1998 Harvard University Atmospheric Research Project