Operating Instructions Combics CAIXS2 143
External Data Interface
External Connections and
Data Transfer
CAIXS2 /
Rev. 00
Klausgrete2013-08-08
Sheet
of
7
9
66015-741-50
RS-485 Wiring
Important note:
Max. voltage V
m
of any electrical apparatus connected to the Zener
barrier must not exceed 250V. Zener voltage V
z
is 12.6V.
Non-hazardous areaHazardous area
1: Total length up to 1000m (follow technical data on the EC type
examination certificate); cable is not included in the standard equipment
supplied; YCC485-X (light-blue cable); please indicate length)
2: Junction box 72583
3: 14-contact male connector 69Y03166
4: Optional: separable connection 6906924 (a) and 6906925 (b)
up to 8 devices in
the hazardous area
FC/FCA/IS......-.X...
FCT01-X..
SIWXS.../ ISX...
with RS-485 data
output port
1)
2)
3)
J
K
M
Option M50:
12-contact
female
connector
on YDI01-Z
14-contact female
connector of data output
port of FC/FCA/IS-.X.. /
FCT....-X... / SIWXS... /
ISX...
CIXS3
If necessary, connect final
terminal with 470 ohms /0.6W
(pin 2/3 or J/K)
PC or SPS with RS-
485 data output
port
12-contact male
connector
69QC0010
4b) 4a)
4b) 4a)
YDI05-Z
with Option
A24, M50
RxD-TxD-P (A) 2 2 J 1 C (white)
RxD-TxD-N (B) 3 1 K 4 B (yellow)
Signal_GND 1 3,4 M 1 (LV1) E (grey)
CAIXS2 CIXS3 14- YDI05-Z 12-contact
Data UNICOM contact LV2
adapter LV2
board
UNICOM
14
LV2
CAIXS2
Data
Adapter
Board
4b) 4a)
CAIXS2
Data
Adapter
Board
B
E
C
External Connections and
Data Transfer
CAIXS2 /
Rev. 00
Klausgrete2013-08-08
Sheet
of
8
9
66015-741-50
Non-hazardous area
Hazardous area
YDI05-Z
Interface
converter
with Options
M53, A25, M55
see also page 9
Important note:
Max. voltage V
m
of any electrical apparatus
connected to the Zener barrier must not exceed
250V. Zener voltage V
z
is 12.6V.
RS-422 (EX) - RS-232 (Non-EX) Connection
RS-232 connection
see also pages 4 and 5
Signal_GND
LV3
up to 1000m
TxD+ RxD+
yellow
9
10
green
TxD- RxD-
CTS+
DTR+
red
3
4
blue
CTS-
DTR-
1, 2
brown, white
LV3
DC power supply
12V DC (min) ...
30V DC (max)
**YAS04CIS**
**: not incl. in equipment
supplied withYDI05-ZV1
12-contact
1
6
LV1
B
H
E
12-contact
4
2
5
LV1
TxD
CTS
DTR+ CTS+
violet
5
6
black
DTR-
CTS-
D
3
DTR
RxD+ TxD+
pink
7
8
gray
RxD-
TxD-
C
1
RxD
10
1
or
Signal_GND
4
3
11
10
1,2
Data adapter board
5
7
12
6
CAIXS2
Data
Adapter
Board
12 1