Document reference MAMPS-HW/E HARDWARE MANUAL
Edition 18 - March 2022 VM600 machinery protection system (MPS)
13 - 7
Configuring A and B serial communications
CONFIGURATION OF CPUM / IOCN CARDS
Figure 13-7: Serial communications module (AIM104-COM4) jumper settings to select
half-duplex RS-485 for later versions of the CPUM card (PFM-541I)
PL4
LK2
LK3
LK4
LK5
LK1
LK6 LK7
LK15LK13
LK16LK14
PL2
LK9 LK11
A
B
C
D
A
C
D
B
A
B
C
D
A
C
D
B
B1
A1
C0
D0
A
B
C
D
AB0
CD0
CD1
AB1
A4
A5
A6
A7
A8
A9
BB
AA
LK10 LK12
BB
AA
LK1
LK8
PL3
15
(For connector
group A)
111097543
(For connector
group B)
Figure 13-8: Serial communications module (AIM104-COM4) jumper settings to select
half-duplex RS-485 communications for earlier versions of the CPUM card (MSM586EN)
PL4
LK2
LK3
LK4
LK5
LK1
LK6 LK7
LK15LK13
LK16LK14
PL2
LK9 LK11
A
B
C
D
A
C
D
B
A
B
C
D
A
C
D
B
B1
A1
C0
D0
A
B
C
D
AB0
CD0
CD1
AB1
A4
A5
A6
A7
A8
A9
BB
AA
LK10 LK12
BB
AA
LK1
LK8
PL3
15
(For connector
group A)
111097543
(For connector
group B)