Mitsubishi Electric MELSEC ST Series Installation Manual page 28

Modular input/output system
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Description of the Modules
Digital Input Module ST1X16-DE1
Digital Output Modules ST1Y2-TE2 and ST1Y2-TPE3
Digital Output Modules ST1Y16-TE2 and ST1Y16-TPE3
28
X1 X2 X3 X4 X5 X6
X0
Inputs
11
21
31
41
–24 V DC
12
22
32
42
+24 V DC
13
23
33
43
Shield
14
24
34
44
Y0
Y1 Y2 Y3 Y4 Y5 Y6
Outputs
11
21
31
41
–24 V DC
12
22
32
42
Shield
13
23
33
43
X7 X8 X9 XA XB XC XD
51
61
71
81
91
101
111
52
62
72
82
92
102
112
53
63
73
83
93
103
113
54
64
74
84
94
104
114
Base module ST1B- 4X16
Output Y0
Output Y1
11
21
–24 V DC
–24 V DC
12
22
Shield
Shield
13
23
Base module ST1B- 3Y2
Y7 Y8 Y9 YA YB YC YD
51
61
71
81
91
101
111
52
62
72
82
92
102
112
53
63
73
83
93
103
113
Base module ST1B- 3Y16
XE
XF
121
131
141
151
161
122
132
242
152
262
123
133
143
153
163
124
134
144
154
164
YE
YF
121
131
141
151
161
122
132
242
152
262
123
133
143
153
163
MITSUBISHI ELECTRIC

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