Estun ERSA-4C, Руководство по обслуживанию

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INPUT / OUTPUT UNIT
18
logical signal acquisition, and one extended interface. Signal interface definition of ER-1311 is shown as below.
Tab 6.6 Signal port definition of ER-1311
Pin Signal Pin Signal
1
2
3
4
5
6
7
8
9
10
11
12
I1
I2
I3
I4
I5
I6
I7
I8
NULL
NULL
COM1
COM1
13
14
15
16
17
18
19
20
21
22
23
24
I9
I10
I11
I12
I13
I14
I15
I16
NULL
NULL
COM2
COM2
Extensive interface is used as the power supply and communication interface with extensive modules. Pin 1~ pin 8 are
reserved for system use. The definitions are shown as below.
Tab 6.7 Definition of Pin 1~ Pin 8
Pin Definition Line No. of cabinet
1 Hand pressure switch (servo enable) 200
2 Hand pressure switch (servo enable) 201
3 External pause program 202
4 Safe door (normally closed input, short-circuit as factory setting) 203
5 Emergency stop (normally closed signal input) 204
6 External program start 205
7 External alarm reset 206
8 Remote mode input 300
（
3
）
LED indicator
The LED indicators include PW, LK, and channel indicators I1~I16.
Indicator PW is used to show the operation or power-on condition of digital input module in sub-station.
Tab 6.8 ER-1311 LED indicator PW definitions
Light condition Definition
Light off Module is power-off or reset.
Light on Module internal program initialization is completed and operating normally.
Indicator LK is used to show the communication condition of digital input module in sub-station.
Tab 6.9 ER-1311 LED indicator LK definitions
Light condition Definition
Light off Module is power-off or reset.
Light flash Module is power-on. Communication is normal.
Light on Module is power-on. No communication or communication is abnormal.