18
Fig.3-11 Dry contact &communication interface
3.7.1 Dry Contact Interface
Dry contact interface includes port J1-J18 and the functions of the dry contact are
shown in Table 3.6.
Table 3.6 Functions of the port
Port
Name
Function
1
IN_DRY1_NC
Input dry contact-1,1-2, (Normally closed)function is settable ,
Default: none
2
Vcc_GJ
VCC
3
IN_DRY2_NO
Input dry contact-2,3-4, (Normally open) function is settable ,
Default: None
4
GND
Ground for Vcc
5
IN_DRY3_NO
Input dry contact-3,5-6, (Normally open) function is settable ,
Default: None
6
GND
Ground for Vcc
7
OUT _DRY1_NO
Output dry contact-1, 7-9(Normally open) function is settable.
Default: None
If used for BCB_DRV,6-7, p15V voltage
,
20mA drive signal
8
OUT _DRY1_NC
Output dry contact-1, 8-9(Normally closed) function is settable.
Default: None
9
OUT
_DRY1_GND
Common terminal for 7 and 8
10
OUT _DRY2_NO
Output dry contact-2, 10-12(Normally open), function is settable.
Default: None
11
OUT _DRY2_NC
Output dry contact-2, 11-12(Normally closed), function is settable.
Default: None
12
OUT
_DRY2_GND
Common terminal for 10and 11,
13
OUT _DRY3_NO
Output dry contact-3, 13-15(Normally open), function is settable.
Default: None
14
OUT _DRY3_NC
Output dry contact-3, 14-15 (Normally closed), function is settable.
Default: None
15
OUT
_DRY3_GND
Common terminal for 13 and 14
Summary of Contents for EA990RT G5 10
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