Chapter 2 Installation Instruction
14
HSTP3T 15/20KE-C/KEBC-C User Manual
Warning
Tighten the connections terminals to enough torque moment, refer to Table 2.3, and
please ensure correct phase rotation.
The grounding cable and neutral cable must be connected in accordance with local and
national codes.
When the cable holes does not goes through by cables, it should be filled by the hole
stopper
2.7 Control and Communication Cables
The front panel of the bypass module provides dry contact interface (J2-J11) and
communication interface (RS232
，
RS485,SNMP ,Intelligent card interface and USB port)
，
as
it is shown in Fig.2-10.
Fig.2-10 Dry contact &communication interface
2.7.1 Dry Contact Interface
Dry contact interface includes port J2-J11 and the functions of the dry contact are shown in
Table 2.5.
Table 2.5 Functions of the port
Port
Name
Function
J2-1
TEMP_BAT
Detection of battery temperature
J2-2
TEMP_COM
Common terminal for temperature detection
J3-1
ENV_TEMP
Detection of environmental temperature
J3-2
TEMP_COM
Common terminal for temperature detection
J4-1
REMOTE_EPO_NC
Trigger EPO when disconnect with J4-2
J4-2
+24V_DRY
+24V
J4-3
+24V_DRY
+24V
J4-4
REMOTE_EPO_NO
Trigger EPO when shorted with J4-3
J5-1
+24V_DRY
+24V
J5-2
GEN_CONNECTED
Input dry contact , function is settable ,
Default: interface for generator
Summary of Contents for HSTP3T15KE-C
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