Hitachi CP-DW10N User Manual - Page 175
Response code / Error code
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RS-232C Communication (continued) 3. Response code / Error code KVKRZVKH[DGHFLPDO (1) ACK reply : 06h :KHQWKHSURMHFWRUUHFHLYHVWKH6HW,QFUHPHQW'HFUHPHQWRU([HFXWH FRPPDQGFRUUHFWO\WKHSURMHFWRUFKDQJHVWKHVHWWLQJGDWDIRUWKHVSHFL¿HG LWHPE\>7\SH@DQGLWUHWXUQVWKHFRGH (2) NAK reply : 15h :KHQWKHSURMHFWRUFDQQRWXQGHUVWDQGWKHUHFHLYHGFRPPDQGWKHSURMHFWRU UHWXUQVWKHHUURUFRGH ,QVXFKDFDVHFKHFNWKHVHQGLQJFRGHDQGVHQGWKHVDPHFRPPDQGDJDLQ (3) Error reply : 1Ch + 0000h :KHQWKHSURMHFWRUFDQQRWH[HFXWHWKHUHFHLYHGFRPPDQGIRUDQ\UHDVRQV WKHSURMHFWRUUHWXUQVWKHHUURUFRGH ,QVXFKDFDVHFKHFNWKHVHQGLQJFRGHDQGWKHVHWWLQJVWDWXVRIWKHSURMHFWRU (4) Data reply : 1Dh + xxxxh :KHQWKHSURMHFWRUUHFHLYHVWKH*(7FRPPDQGFRUUHFWO\WKHSURMHFWRUUHWXUQV WKHUHVSRQFHFRGHDQGE\WHVRIGDWD NOTE 2SHUDWLRQFDQQRWEHJXDUDQWHHGZKHQWKHSURMHFWRUUHFHLYHVDQ XQGH¿QHGFRPPDQGRUGDWD 3URYLGH DQ LQWHUYDO RI DW OHDVW PV EHWZHHQ WKH UHVSRQVH FRGH DQG DQ\ RWKHUFRGH 7KHSURMHFWRURXWSXWVWHVWGDWDZKHQWKHSRZHUVXSSO\LVVZLWFKHG21DQG ZKHQWKHODPSLVOLW,JQRUHWKLVGDWD &RPPDQGVDUHQRWDFFHSWHGGXULQJZDUPXS 12