Hitachi HC-A32MB Installation And Operation Manual page 13

Installation
DIP switch setting
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Name Function
SW1 Not available
SW2 Reset
SW3 Not available
(TELE)
SW4 Configuration
SW5 Configuration
SW6 Configuration
SW7 Options 2
SW8 Options 1
(Application type)
SW9 Not available
SW10 HC-A32MB address
SW11 H-LINK DSW
D4, D11 H-LINK
D7 Power
D9/D10 Not used
D12 MODBUS
D13 Operation
Factory setting
All in off (no function)
– Reset button. To be used in case of program has been locked
Factory purposes. Never change it
– Setting functions
– Setting functions
– Setting functions
SW7-1: 0FF-SLAVE / ON-MASTER. To be used in case of several HC-
A32MB in the same H-LINK. Only one HC-A32MB should be set as master.
SW7-2: OFF - EVENT CONTROL / ON - CHANGE CONTROL
SW7-3: OFF - Parity disabled / ON - Parity enabled
SW7-4: OFF - Even parity / ON - Odd parity
SW7-5: OFF - 19200 Bps / ON - 9600 Bps
SW7-(6~8): Not used
SW8-1: 0FF-PACKAGED / ON-CHILLER. To be set according units
application
SW8-2~8: Not used
All in off (no function)
HC-A32MB address from 1 to 32 by pins 1 to 5
2-Pins DSW
SW11-1: H-LINK end resistance
SW11-2: Not used
– H-LINK transmission
– Power supply ON/OFF
- -
- Modbus communication in RS485
- Normal software operation
Description
PMML0191A rev.2 - 05/2013
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