Tripp Lite SU60KX manual Communication Circuit for Output Dry Contact, Output DRY Contact

2 Theory of Operation (continued)

2.16 Communication Circuit for Output Dry Contact

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)

OUTPUT DRY CONTACT

			COMM_A
				3			1
					RLR1
			OP_DRYA	4		2
			COMM_B
				3			1
					RLR2
			OP_DRYB	4		2
			COMM_C
				3			1
M4					RLR3
CNR8			OP_DRYC
1	OP DRYA			4		2
2	COMM A		COMM D
3		OP DRYB		3			1
4		COMM B			RLR4
5	OP DRYC
6	COMM C
7		OP DRYD	OP DRYD
				4		2
8		COMM D
9	OP DRYE		COMM E
10	COMM E			3			1
11		OP DRYF			RLR5
12		COMM F
			OP DRYE		4	2
			COMM F
				3			1
					RLR6
			OP DRYF	4		2

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

+12VS
DR1	UR13F
11	6	DRYA
+12VS		CR24
DR3		G1 UR13E
12	5	DRYB
+12VS		CR28
DR4		G1 UR13D
13	4	DRYC
+12VS		CR33
DR6		G1 UR13C
14	3	DRYD
+12VS		CR40
DR8		G1 UR13B
15	2	DRYE
		CR44

+12VS +12VS		G1
DR10		G1
9	CR87 UR13A
16	1	DRYF
		CR49
8
G1		G1

(84)	DRY_F	RM104	DRYF
		200
			CM55
			103
(83) DRY_E		RM108 G1
		200	DRYE
			CM59
			103
(68) DRY_D		RM112 G1
		200	DRYD
			CM63
			103
(67) DRY_C		RM117 G1
		200	DRYC
			CM68
			103
(66) DRY_B		RM122 G1
		200	DRYB
			CM81
			103
(65)	DRY_A	RM128 G1
		200	DRYA
			CM86
			103
			G1

(a)System MCU sends out dry contact signal to the relays via DRY_A (65), DRY_B (66), DRY_C (67), DRY_D (68), DRY_E (83) and DRY_F (84).

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