19
Con2: (Control, Monitor & RS-232)
Figure 3-2 Pin Assignments Front View
(Part No.: LTWBD-08BFFM-LL7A01 by Amphenol LTW)
Pin number
Pin definition
Description
Color
1
RS232_RX
Configuration interface
Black
2
RS232_TX
Configuration interface
Brown
3
GND
Signal ground (RS-232)
White
4
ALM_C
ALARM C
Blue
5
ALM_B
ALARM B
Red
6
ALM_A
ALARM A
Orange
7
CTL_IF
Digital in signal
Yellow
8
V_CTL
Digital in power
Green
*NOTE :
1. RS-232 Tx & Rx should be reversed when connecting to PC. (Tx
Rx; Rx
Tx)
2. Software will change depend
on customer’s application.
3. Digital in (Pin 7&8) is used to inform MANDO for event was happened. Only need connect V_CTL to the
voltage (0V~36V), and connect the CTL_IF to GND.
4. Under normal operation, ALM_A will be connected to ALM_B. When MANDO works improperly or out of
power, ALM_A is connect to ALM_C to notice user.
