Rs-485 Isolated, Half Duplex - Intermec EasyCoder PM4i Installation Instructions Manual
Serial/industrial interface kit
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Also See for EasyCoder PM4i:
- User manual (186 pages) ,
- Safety instructions (24 pages) ,
- Installation instructions manual (16 pages)
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Chapter 3 — Serial Interface
RS-485 Isolated, Half Duplex
(reconfi guration required)
Remove strap
on J2 A
Remove RS-232
circuit on IC11
Fit RS-485 driver
circuit on IC13
Fit strap on J4
if end of cable
(terminator)
Fit strap on J1
24
UARTB
B
B
B
A
A
A
J6
F13
J7
C
C
C
B
B
B
A
A
A
C
C
C
B
B
B
J8
A
A
A
F9
R32
P3
RS232: IC21, J6A
RS422: IC22, J6B, J7, J8
20MACL: IC23, IC24, J5 J9*, J10*
*: TRANSM.=J9, RECEIV.=J10
PASSIVE=B, ACTIVE=A+C
RS232: IC11, J2A
RS422: IC12, J3, J4
RS485: IC13, J1, J4*
*: IF END OF CABLE
UARTA
B
A
J2
R15
J3
P2
C54
Th e RS-485 circuit is available as a spare part, see the
Spare Parts Catalog.
Serial/Industrial Interface Kit Installation Instructions
IC23
IC21
C11
J10
R27
R35
R30
C63
C13
C62
R25
R28
R29
R26
J9
R19
C64
IC24
IC3
C3
C4
C2
C1
IC13
R14
IC11
IC12
R13
R8
R18
R10
R12
C56
R9
C57
1-971642-01
C10
C12
C36
IC20
C42
C34
P1
C35
IC10
C51
C50
J1
P01
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