Tripp Lite SV20KM1P1B Owners Manual for SmartOnline 208V SV-Series 3-Phase Mod - Page 31

Communication

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10. Communication 10.1 STS Module The front panel of the STS Module contains all interface and communication devices of the UPS system, including dry contact ports (CN1 - CN8) and communication ports (RS-232 serial, USB and SNMP card slot) SNMP Card Slot CN1 CN2 +VCC ENV +VCC EPO CN3 CN4 +VCC EXT.N MAI.S +VCC +VCC BCB.S BCB.C +VCC CN5 CN6 GND +VCC BAT.D BAT.C +VCC INT CN7 CN8 SNMP CN1 CN2 CN3 CN4 CN5 CN6 CN7 CN8 BYP.B +VCC BAT.B +VCC LCD RS232 USB Control Panel Connection RS-232 Port USB Port Figure 10.1 10.2 Dry Contact Ports Dry Contact Number CN1 CN2 CN3 CN4 CN5 CN6 CN7 CN8 Function Remote EPO (Emergency Power Off) Input port Reserved for system use BCB (Battery Circuit Breaker) port - reserved function MBS (Maintenance Bypass Switch) port Internal Output Switch port - reserved function Battery Cabinet Temperature Detection port - reserved function Battery Breaker Control port - reserved function Bypass Backfeed Control port - reserved function 10.2.1 Remote EPO Input Port The SmartOnline SV-Series UPS includes an Emergency Power Off (EPO) function for site safety. This may be operated via a user-provided remote contact. User may define the logic (NC - Normal Close, or NO - Normal Open) for the EPO function via the LCD panel (see Section 9.3.6.1 General). Logic NC NO Position CN1.1 and CN1.2 CN1.1 and CN1.2 Description EPO active when opened EPO active when closed For normal UPS operation, keep pins 1 and 2 open. To enable EPO operation, close contact between pins 1 and 2. The default EPO setting is NO, for normal UPS operation. Note: Activating EPO shuts down the UPS system rectifiers, inverters and STS. The input power supply is not internally disconnected. 31

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10. Communication
10.1 STS Module
The front panel of the STS Module contains all interface and communication devices of the UPS system, including dry contact ports (CN1 – CN8)
and communication ports (RS-232 serial, USB and SNMP card slot)
L
RS232
USB
CD
SNMP
CN4
CN1
CN3
CN5
CN6
CN2
CN7
CN8
EPO
+VCC
+VCC
ENV
+VCC
+VCC
+VCC
+VCC
+VCC
+VCC
+VCC
+VCC
BCB.C
BCB.S
MAI.S
EXT.N
INT
BAT.C
BAT.D
GND
BAT.B
BYP.B
Figure 10.1
10.2 Dry Contact Ports
Dry Contact Number
Function
CN1
Remote EPO (Emergency Power Off) Input port
CN2
Reserved for system use
CN3
BCB (Battery Circuit Breaker) port – reserved function
CN4
MBS (Maintenance Bypass Switch) port
CN5
Internal Output Switch port – reserved function
CN6
Battery Cabinet Temperature Detection port – reserved function
CN7
Battery Breaker Control port – reserved function
CN8
Bypass Backfeed Control port – reserved function
10.2.1 Remote EPO Input Port
The SmartOnline SV-Series UPS includes an Emergency Power Off (EPO) function for site safety. This may be operated via a user-provided remote
contact. User may define the logic (NC – Normal Close, or NO – Normal Open) for the EPO function via the LCD panel (see
Section 9.3.6.1
General
).
Logic
Position
Description
NC
CN1.1 and CN1.2
EPO active when opened
NO
CN1.1 and CN1.2
EPO active when closed
For normal UPS operation, keep pins 1 and 2 open. To enable EPO operation, close contact between pins 1 and 2. The default EPO setting is NO,
for normal UPS operation.
Note:
Activating EPO shuts down the UPS system rectifiers, inverters and STS. The input power supply is not internally disconnected.
Control Panel Connection
RS-232 Port
SNMP Card Slot
CN1
CN2
CN3
CN4
CN5
CN6
CN7
CN8
USB Port