UBI EasyCoder 601 XP – Service Manual Ed. 1
122
Chapter 16 Interfaces
16.4 Industrial Interface
Board,
cont'd.
C7
R56
R55
R54
R53
R52
R8
R3
R2
R1
JP1
IC7
IC6
IC5
IC2
IC1
C15
C14
C13
C12
C11
C6
C5
C4
C3
C2
C1
C8
C9
C10
C20
C21
C22
C23
C24
C25
C26
C27
D1
F1
F2
F3
F4
F5
F6
F7
F8
F9
F10
F11
F12
F13
F14
IC3
IC4
IC8
IC9
IC10
IC11
IC12
IC13
IC14
IC15
IC16
IC17
IC18
JP2
P1
P2
P3
P4
R4
R5
R6
R7
R10
R11
R12
R13
R14
R15
R16
R17
R18
R19
R20
R21
R22
R23
R24
R25
R26
R27
R28
R29
R30
R31
R32
R33
R34
R35
R36
R37
R38
R39
R40
R41
R50
R51
REL1
REL2
REL3
REL4
RP1
RS422nonisol.: IC18, S1,S4
S3
+
+
+
+
S1
S2
S4
1-971606-00.P01
RS232: IC2
RS422isolated: IC3, S2, S4
RS485: IC4, S3, S4*
* Term. if end of cable
RS 485 (possible future option)
No circuit on IC2
Fit RS 485 circuit on IC4
Fit strap on S4
if end of cable
Fit strap on S3 only
Connector Configuration
The serial interface for "uart2:" uses a female DB 25 connector.
Pin
Signal Name
Description
1
Not connected
2
TxD
RS 2232 Transmitter
3
RxD
RS 232 Receiver
4
RTS
RS 232 Request To Send
5
CTS
RS 232 Clear To Send
6
DSR
RS 232 Data Set Ready
7
GND
Ground
8–14
Not connected
15
+RS422RI
+RS 422 Receive
16
+5V
5 Volt for external use (max. 200 mA)
1
17
-RS422RI
-RS 422 Receive
18
Not connected
19
+RRS 485
+RS 422 TrRS 485
20
DTR
RS 232 Data Terminal Ready
21
-RS422DO/-RS485
-RS 422 Transmit/-RS 485
22
RI
RS 232 Ring Indicator
23
Shield
Optional shield for RS 422 and RS 485
24–25
Not connected
1
/. The external 5V is automatically turned off at overload.