Micromod MOD: 30ML and Modcell Maintenance for 2001N, 2002N, and 1800R - Manual (Page 127)

MOD30ML and Modcell Maintenance
APPENDIX 1
APPENDIX 1
A1.1 GENERAL
This section provides additional information such as cable pin outs and technical notes for
maintaining and troubleshooting MOD 30ML and Modcell instruments.
A1.2 CABLE PIN OUTS
The most commonly used cable for communication with MOD 30ML is the RS 232 cable with
Model number 109S1854. The pin outs for this cable are given below:
WIRING CHART FOR CABLE 109S1854
Wire
No.
Color Pin no. on the 9
pin connector side
Function To the connector on
the MOD 30ML side Function
1 RED 2 Rx (from PC) TIP Tx
2 BLACK 3 Tx (from PC) RING Rx
3 BARE 5 Common SLEEVE Common
A1.2.1 Cables for 1720N Communication Link:
Pin outs for the 1774F RS-232 cable for connecting PC to 1720 Communication Link is given
below:
Color Pin no. (9 pin connector on the PC
side)
Pin no. (25 pin connector on the
Comm. Link side)
BLACK 2 Rx 2 Tx
BLACK 3 Tx 3 Rx
RED 5 Common 7 Common
GREEN 7 RTS 5 CTS
WHITE 8 CTS 4 RTS
1 GND Shield
Pin outs for the 1753F RS-232 cable for connecting PC to 1720 Communication Link is given
below:
Color Pin no. (25 pin connector on the PC
side)
Pin no. (25 pin connector on the
Comm. Link side)
BLACK 1 GND 1 GND
BLACK 2 Tx 3 Rx
BLACK 3 Rx 2 Tx
GREEN 4 RTS 5 CTS
WHITE 5 CTS 4 RTS
RED 7 Common 7 Common
A1 -1