RS232 Port, Communication Circuit for Slots | Tripp Lite SU60KX

2 Theory of Operation (continued)

2.15 Communication Circuit for Slots

RR26

5VS

#TX_232

QR4

RR33 G

RR37

1 2

3

D 4

S

G1 CR27

+12VSF

CR21G4

232_RX

UR15	7 8	RR31
UR15	6	RR31
		+12VSF

5 -12VSF RR118

5VS	RR38
	+12VSF

		5
	G4	9
	G4	4
		8
	232_TX	3
	232_TX	7
		7

G1	8 7
RR43	6
5VS
	5

#RX_232 G1

1
UR20	2	232_TX
	2

	3	RR44
	D
4	QR5	G
		G
	S	RR47

	232_RX	2
	232_RX	6
		6
		1

CNR6

RS232 Port

G4

Located on NH-SYS-R board (Circuit for RS232, Output Dry Contact, Parallel Port, Connector to connect with each Power Module, Circuit for 2 Slots)

RR51

5VS

#TX Slot1

QR6

RR58 G

RR65

RR67

5VS

#RX_Slot1

+12VSF

CR36G4

	1	UR25	7 8	SLOT1 RX
	1		7 8	RR55
	2		6	RR55
				+12VSF
	3		5	-12VSF
	D			-12VSF
	D			RR121
	4			RR121
	S			RR66
	G1 CR42		5VS	RR66
	G1 CR42		5VS	+12VSF

G1	8 7	1
	6	UR29	2	SLOT1 TX
	6		2

	5		3	RR69
G1			D
G1		4	QR8	G
				G
			S	RR73

	To Slot 1
	CNR2		+12VSF
G4	1	2	CR3
SLOT1 TX	3	4	SLOT1 RX
	5	6	CR5
	7	8	CR5
	7	8
	9	10
			G4

RR76

5VS

#TX_Slot2

QR9

RR80 G

RR84

RR87

5VS

#RX_Slot2

	G4
+12VSF	CR52G4

	1	UR34	7 8	SLOT2_RX
	1		7 8	RR77
	2		6	RR77
				+12VSF
	3		5	-12VSF
	D			-12VSF
	D			RR123
	4			RR123
	4
	S			RR85
	G1 CR59		5VS	RR85
	G1 CR59		5VS	+12VSF

G1	8 7	1
	6	UR38	2	SLOT2_TX
	6		2

	5		3	RR93
G1			D
G1		4	QR10	G
				G
			S	RR95

G4

SLOT2_TX

	To Slot 2
	CNR7		+12VSF
	1	2	CR11
	3	4	SLOT2_RX
	5	6	CR13
	7	8	CR13
	7	8
	9	10
			G4

G4

Located on NH-SYS-M board (System MCU and Control Circuit)

(117)	TX_Slot1	RM115
(117)	TX_Slot1	#TX_Slot1
		CM66
(118)	RX_Slot1	RM120 G1
(118)	RX_Slot1	#RX_Slot1
		CM71
		G1

(122)TX_Slot2

(121)RX_Slot2

RM125

#TX_Slot2

CM84

RM131 G1

#RX_Slot2

CM89

G1

(a)System MCU communicates with Slot 1 via TX_Slot1 (117) and RX_Slot1 (118).

(b)System MCU communicates with Slot2 via TX_Slot2 (122) and RX_Slot2 (121).

62

Image 44

Tripp Lite SU60KX manual RS232 Port, Communication Circuit for Slots

Contents

Th Street, Chicago, IL 60609 USA Table of Contents KX Models Basic OperationTechnical Speciﬁcations KTV Models SU40K SU60K SU60KTV SU80KTV SU80K Model Model Capacity SU80K 80kVA/64kW Control Panel Features FeaturesAdvanced Features Front and Rear Panel Features 3a SU40KX front 3b SU40KX rear 3c SU40K front 3d SU40K rear 3e SU80K front 3f SU80K rear System Layout Internal Battery LayoutOperating Principles Opening and Closing the Unit Power Module Layout3a Power Module Block Diagram Online Normal Mode Single UPS Battery Backup Mode Single UPSAuto Bypass Mode Single UPS Manual Bypass Mode Single UPS Auto Bypass Mode Parallel UPS Online Mode Parallel UPSBattery Backup Mode Parallel UPS Manual Bypass Mode Parallel UPS Hot Standby Mode Parallel UPS Control Panel and Breaker Diagrams Normal LED Battery LED Bypass LED Fault LEDPreliminary Checklist Single UPS Standard Start-Up Procedure Single UPS Battery Start-Up Procedure Single UPS Manual Bypass Procedure Single UPS Shutdown Procedure Single UPS Preliminary Checklist Parallel UPS Start-Up Procedure Parallel UPS Shutdown Procedure Parallel UPS Manual Bypass Procedure Parallel UPS Switching from Manual Bypass to Normal Mode Parallel UPS Printed Circuit Boards PCB SU80KX SU60KX SU40KX SU80KTV SU20KX PCB Location System F3 FB M LA, LB, LC, LD Models LA, LB, LC LA, LB, LC, LD F1BYP F1MAIN F2BYP F2MAIN LCD PCB Location Power Module PCB Board Name Description Block and Wiring Diagrams 1a SU20KX Block Diagram1c SU40KX Block Diagram KX Models Theory of Operation DC Auxiliary Power CircuitAuxiliary Power Failure Detection Output Current Detection W18 Input Voltage Detection Located at NH-SYS-M board System MCU and Control Circuit Output Voltage Detection Located at NH-SYS-M board System MCU and Control Circuit Battery Voltage Detection UP10B Bypass SCR Short-Circuit Detection Scrst R Bypass SCR Driver TSA1 Watchdog for System MCU LCD Panel Control Circuit To LCD Fan Control Circuit Located on NH-SYS-M board System MCU and Control Circuit Bypass SCR Temperature Detection Communication Circuit for RS232 RS232 Port Communication Circuit for Slots Communication Circuit for Output Dry Contact Output DRY Contact Communication Circuit for Input Dry Contact and Repo Input DRY Contact External Battery Cabinet Temperature Detection EXTBTEMP1 Detection Circuit for Manual Bypass Switch Detection Circuit for Output Breaker Control Circuit for Power Module Centralok To PM1 to PM2 CM93 CM106 CM109 Control Circuit for External Parallel Theory of Operation Emergency Power Off EPO Communication01 RS232 Port 02a Front Control Panel 02c Remote Emergency Power Off Repo02b Setting Eeprom on the NH-M Board Polling and Updating Eeprom Calibrating Eeprom Gain Setting Output Dry Contact Status Upgrading Firmware for the System Board Output Manual Bypass Main Input N C S T G R G I N G R a D E Communication Upgrading Firmware for the Power Module PM1 U P S T G R G I N Link the UPS to a PC via the RS232 port Communication Communication Communication T I N G L O W E D Downloading the Event Log Front View of SU20KX and SU40KX Internal BatteryBattery Strings Installing and Removing Internal Batteries Terminals Battery compartment. Warning Observe proper polarity by Connecting negative to negative black to black and positiveDamage the UPS system and create a serious risk of personal Injury and property damage Battery Cabinet 2a BP480V26B 2b BP480V40C Internal Battery 2d W1 and W2 Cables 2e Connection between UPS and Battery Cabinet2f Wiring between UPS and Battery Cabinet 1a Warning Message List TroubleshootingAlarm Messages 1b Power Module Warning Message List Condition Troubleshooting Flow Charts Main VOLT/FREQ NOK Main Sequence NOK Bypass VOLT/FREQ NOK Bypass Static Switch Over Temperature Bypass Sequence NOK Bypass Static Switch Fault Bypass Static Switch Overload Same fault message? Replace the power module UPS Internal Comm Abnormal 10a Battery Test FailBattery Over Charge Battery BAD 11a 11b Bypass FAN Failure 12a 12b 12c Transformer Overheat 13a 13b PS Output Volt NOK 14a 14b PS EXT Parallel Comm Abnormal 15a 15b Parallel Failure 16a 16b Redundancy Loss 17a Power Module Failure Power Module Identify 115 116 Power Module Replacement AC Input DC Input Output 119 120 Preventive Maintenance Safety OverviewUPS Procedure Suggested tools and supplies Internal Battery Procedure Appendix a Service Equipment and Tools Recommended Equipment and ToolsSoftware Tools Multi-Meter Oscilloscope Appendix B Torque Table KX ModelsTable B.1 Fig B.a Table B.3 ModelsTable B.2 Fig B.b Fig B.c Fig B.d KTV ModelsTable B.4 NH-SYS-R Board Appendix C PCB and Test PointNH-SYS-P Board