BENSHAW RSi-030-SG-4B, Service Manual

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Part # HP Where Used Description
Control Board PC-100064-00 150 - 700 Contains the 16 bit DSP for all signal processing including (2) 6
channel PWM modules for generating the IGBT firing signals, (4) 12
bit A/D converters, Serial Communications Interface, and memory
for Software (program) and Data. All the I/O is accessed via the
terminal strips at the bottom of the board.
Connector ID Terminals Description
CN1 40 pin edge connector For mating to Main SMPS board
CN2 50 pin connector For connection of top mounted option boards.
CN3 Keypad cable connector Keyed 10 pin for keypad cable
CN5 40 pin edge connector For connection of side mounted option boards.
CN6 (pins 1 & 2) 24P - 24G 24 VDC input from Main SMPS (CN4)
CN6 (pins 4 & 5) P15A - N15A pos. 15V and neg. 15V input from Main SMPS (CN4), 24G is CM
CN7
24P- 24G
24V Supply, not used
J1 PNP (Up), NPN (down) PNP (Up) - NPN (down) switch. For switching I/O terminals.
PNP~use 24V to Mx. NPN~use CM to Mx.
J3 ON (Up), OFF (Down) To connect a 120 ohm termination resistor for Modbus
communications.
ON (Up), OFF (Down)
LED1 Power LED, 5 VDC Power (heartbeat) blinking is OK
LED2 through LED5 Output Relays (RLY2 - RLY5) closed ~ on
LED6 Transmit LED
LED7 Receive LED
Pub. # 890046-10-00
Dec. 2015
Section 3, Page 13 of 20