Dwyer 8600 - Manual (Page 7)

December, 1998 Page 7 949-1277-3
24
20
19
18
17
22
16
15
14
13
12
11
10
9
8
7
23
6
5
4
3
2
1
21
OPTION 10 23 24
992 Not Used B A
993 Signal Ground Data In Data Out
949 Signal Ground A B
OPTION 10 21 22
948 Sig. Ground B A
936 Not Used + -
924 Not Used + -
926 Not Used + -
928 Not Used CCW Wiper
948 & 949 Truth Table
A to Gnd. B to Gnd. SP
OPEN OPEN 1SP1
CLOSED OPEN 2SP1
OPEN CLOSED 3SP1
CLOSED CLOSED 4SP1
1 2 3 4 5 6 7 8 9 10 11 12 13
14 15 16 17 18 19 20 21 22 23 24 25
DATA IN 23
DATA OUT 24
DATA GROUND 10
PIN DESCRIPTION
1 SHIELD
2 TRANSMIT
3 RECEIVE
4 RTS
5 CTS PIN DESCRIPTION
6 DSR
7 GROUND
8 DCD
20 DTR
RS-232 DB-25 WIRING
(VIEWED FROM WIRE SIDE)
1 2 3 4 5
6 7 8 9
RS-232 DB-9 WIRING
(VIEWED FROM WIRE SIDE)
PIN DESCRIPTION
1 DCD
2 RECEIVE
3 TRANSMIT
4 DTR
5 GROUND
6 DSR
7 RTS
8 CTS
DATA OUT 24
DATA IN 23
DATA GROUND 10
SWITCH CONTACTS FOR
OPTIONS 948 AND 949 MUST
BE ISOLATED AND CAN NOT
SHARE WIRING WITH OTHER
CONTROLS.