06.03
2.13
ADI4 (analog drive interface for 4 axes) (SW 09.01 and higher)
2-113
Siemens AG, 2003. All rights reserved
SINUMERIK 840Di Manual (HBI) – 06.03 Edition
Interface description of the digital output interface (X6-1):
S
Connector: two 12-way connector FK-MCP 1,5/15-ST-3.81, Phoenix (to-
gether with X6–2)
S
Pin assignment:
Table 2-31
Pin assignment: Digital output interface (X6-1)
Pin
Designation
Type
1)
Function
1
P24EXT2
VI
Ext. Power supply voltage 24VDC
2
Q0
DO
1. Digital output signal
3
Q1
DO
2nd Digital output signal
4
Q2
DO
3rd Digital output signal
5
Q3
DO
4th Digital output signal
6
DIR1
DO
5th Digital output signal or
axis-specific direction signal axis 1
3)
7
DIR2
DO
6. Digital output signal or
axis-specific direction signal axis 2
3)
8
DIR3
DO
7. Digital output signal or
axis-specific direction signal axis 3
3)
9
DIR4
DO
8. Digital output signal or
axis-specific direction signal axis 4
3)
10
RDY1
K
2)
Ready signal “Ready” relay contact 1
11
RDY2
K
2)
Ready signal “Ready” relay contact 2
12
MEXT2
VI
Reference of ext. Supply voltage
1) VI
Voltage Input
DO Digital Output (24V)
K
Relay contact
2) Max. current carry capacity: 2A for
150VDC or 125VAC
3) in the case of function “unipolar
spindle”
Pin 1
Optocoupler
Driver
Driver
Driver
:
:
:
:
ADI4
X6-1
Pin number:
1
(P24EXT2)
M
9
3
2
12
(MEXT2)
:
:
:
:
Relays
Ext. power supply
+24V stabilized
+24V
0V
Relays
11
10
Signal:
“Ready”
Digital outputs
(X6-1)
2 Hardware Descriptions
