EPSON DFX-9000 Revision B
Appendix Electrical system connections 281
7.2 Electrical system connections
7.2.1 Connector summary
Parallel I/F (CN1284)
Refer to Parallel interface (forward channel) (p. 24).
Serial I/F (CNRS232C)
Refer to Serial interface (p. 29).
USB I/F (CNUSB)
Refer to USB Interface (p. 30).
Type-B I/F (CNTYPEB)
Refer to Optional interfaces (p. 32).
7.2.1.1 Sensor board unit (CNSEN1)
Table 7-2. CNSEN1 Connector pin assignment
Pin No. I/O Signal Name Function
1 – SG1 Ground
2 I FTRPES Front Tractor PE Sensor signal
3 I RTRPES Rear Tractor PE Sensor signal
4 I PPSS HCPP sensor signal
5 – SG1 Ground
6 I OCS1 OC sensor 1 signal
7 I OCS2 OC sensor 2 signal
8 O PHASE_P Perforation cutter unit drive signal
9 O ENABLE_N Perforation cutter unit enable signal
10 I PCIS Perforation cutter Install Sensor signal
11 I PCHPS Perforation cutter HP sensor signal
12 I PCRPS Perforation cutter Reverse Position sensor
signal
13 – +5 V +5 V
14 O TPE_ON T.B.D.
15 I COS Cover Open sensor signal
16 I PJS PJ sensor signal
17 I TPE TPE sensor signal
18 I APTCS1 APTC encoder1 signal
19 I APTCS2 APTC encoder2 signal
20 I APTCHP APTC HP sensor signal
21 I RFS RF sensor signal
22 I RMS RM switch signal
23 I PTRM PRTM sensor signal
24 I FANALM1 FAN1 alarm signal
25 I FANALM2 FAN2 alarm signal
26 I FANALM3 FAN3 alarm signal
27 I FANALM4 FAN4 alarm signal
28 – SG1 Ground
Table 7-2. CNSEN1 Connector pin assignment (continued)
Pin No. I/O Signal Name Function