User's Manual
Siemens PLT 111 · 1999
7/7
Coupling with other systems
SIMATIC S5 expansion units
Interface module for SIMATIC S5 expansion units
Interface module for SIMATIC S5 expansion units
The interface module 6DS1 321-8AA is a compact subassembly,
double height (2 standard slots). The module has:
• 2 base plugs for
– I/O bus interface, 48-contact male connector
– Power supply, 64-contact male connector
• 2 parallel interfaces for connection of expansion units of the
S5-115U, S5-135U and S5-155U programmable controllers to
SIMATIC S5 I/O modules, 50-contact front plugs in each case
Mode of operation
The interface module 6DS1 321-8AA enables direct, parallel
read/write operations on the I/O modules of the S5-115U,
S5-135U and S5-155U programmable controllers without inter-
mediate storage. It matches the I/O bus of the TELEPERM M pro-
cess control system to that of SIMATIC S5.
The TTL levels of the TELEPERM M I/O bus are converted into
symmetrical levels of the R
S 422 interface.
The addressing volume of 2 x 256 bytes for I/O modules of the
S5-115U, S5-135U and S5-155U programmable controllers is
mapped in the I/O addressing volume of 4 Kbyte of the AS 235/
AS 235 K/AS 235 H automation systems. This means that a
TELEPERM M address is assigned to each SIMATIC S5
address.
Technical data
Ordering data Order No.
Power supply
L
+
PM
DC 24 V, 450 mA
DC 24 V, 35 mA
Number of channels/interfaces
2
Interface to
• S5-115U, S5-135U, S5-155U
expansion units
RS 422, symmetrical
• TELEPERM M process control
system
I/O bus (TTL)
Max. addressing volume
2 x 256 byte
Permissible ambient temperature
– Operation
– Transport and storage
0 to +55 °C
-40 to +70 °C
Weight
Approx. 0.5 kg
Interface module for SIMATIC S5
expansion units
6DS1 321-8AA
CC/EU interface module IM 310
6ES5 310-3AB11
Cable terminator
for plugging onto plug 2 of the
CC/EU interface module IM 310,
on the last expansion unit
6ES5 760-0AA11
Adapter casing
for SIMATIC S5-115U I/O modules
6ES5 491-0LB11
Connecting cable
for ES 100 K and SIMATIC S5
expansion unit
1)
2.5 m
5 m
50 m
100 m
500 m
1) Max. permissible total length 500 m
6ES5 721-0BC50
6ES5 721-0BF00
6ES5 721-0CF00
6ES5 721-0DB00
6ES5 721-0DF00
SIMATIC S5 subrack,
I/O modules
2)
,
power supply module
2) Only non-intelligent I/O modules are permissible.
See Catalog ST 50
Instruction Manual
3)
Interface module for SIMATIC S5
expansion units
– German
– English
3) Part of manual "Coupling and calculation modules", Order No.
C79000-G80..-C32.
C79000-B8000-C169
C79000-B8076-C169
This catalog is out of date, see note on page 1