Siemens Simatic M7-400 Reference Manual page 488

Programmable controllers module specifications
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M7-400 Expansions
Table 12-5 Pin Assignments of the 98-Pin Standard Direct Connector
(ATConnector), continued
Pin
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18
12-18
Signal Name
AT Expansion
MEMCS_16_N
I/OCS16_N
IRQ10
IRQ11
IRQ12
IRQ15
IRQ14
DACK0_N
DRQ0
DACK5_N
DRQ5
DACK6_N
DRQ6
DACK7_N
DRQ7
P5V
MASTER_N
GND
S7-400, M7-400 Programmable Controllers Module Specifications
Pin
Signal Name
C1
SBHE_N
C2
LA23
C3
LA22
C4
LA21
C5
LA20
C6
LA19
C7
LA18
C8
LA17
C9
MEMR_N
C10
MEMW_N
C11
SD8
C12
SD9
C13
SD10
C14
SD11
C15
SD12
C16
SD13
C17
SD14
C18
SD15
A5E00069467-07

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