PLC5/80E Help with crash log

[td79 0]

Could some one teach me how to read this crash log ? I tried rockwell's Literature Library but I had no luck. Diagnostic Data for Processor PLC5/80E Series E Revision E.2 Domino Plug 1 Firmware Series/Rev: A/Q Fault logged by microprocessor: UPC Error string: ".....up4: EPICD: outbound_open_request (170) No ccb_tbl entry at address 42863a" D0 = 0x00000034 A0 = 0x007290B4 D1 = 0x00729103 A1 = 0x00729104 D2 = 0x00000066 A2 = 0x006178E0 D3 = 0x00000000 A3 = 0x00000000 D4 = 0x000000AA A4 = 0x00613358 D5 = 0x00000000 A5 = 0xFFFFFFFF D6 = 0x00000000 A6 = 0x00729120 D7 = 0x00000009 A7 = 0x007290AC Error Code = 0x0066 Trap Offset = 0x0000 Return address = 0x0042863A 68Ks Status Register = 0x2000 Following are 26 words of stack data in hex 0042 DA30 0042 A228 0042 B42C 0045 7A86 28DC 0000 0000 0020 25A0 0000 863E 001B 28DC 0000 0005 0000 0005 0000 E3FF F7BF 427E 09AA Raw Data of above 0x1B2DAA 00 04 00 00 00 34 00 72 91 03 00 00 00 66 00 00 .....4.r.....f.. 0x1B2DBA 00 00 00 00 00 AA 00 00 00 00 00 00 00 00 00 00 ................ 0x1B2DCA 00 09 00 72 90 B4 00 72 91 04 00 61 78 E0 00 00 ...r...r...ax... 0x1B2DDA 00 00 00 61 33 58 FF FF FF FF 00 72 91 20 00 72 ...a3X.....r. .r 0x1B2DEA 90 AC 00 66 00 00 00 42 86 3A 20 00 00 42 DA 30 ...f...B.: ..B.0 0x1B2DFA 00 42 A2 28 00 42 B4 2C 00 45 7A 86 28 DC 00 00 .B.(.B.,.Ez.(... 0x1B2E0A 00 00 00 20 25 A0 00 00 86 3E 00 1B 28 DC 00 00 ... %....>..(... 0x1B2E1A 00 05 00 00 00 05 00 00 E3 FF F7 BF 42 7E 09 AA ............B~.. 0x1B2E2A 07 07 07 0D 0A 75 70 34 3A 20 45 50 49 43 44 3A .....up4: EPICD: 0x1B2E3A 20 6F 75 74 62 6F 75 6E 64 5F 6F 70 65 6E 5F 72 outbound_open_r 0x1B2E4A 65 71 75 65 73 74 20 28 31 37 30 29 20 4E 6F 20 equest (170) No 0x1B2E5A 63 63 62 5F 74 62 6C 20 65 6E 74 72 79 20 61 74 ccb_tbl entry at 0x1B2E6A 20 61 64 64 72 65 73 73 20 34 32 38 36 33 61 0D address 42863a. 0x1B2E7A 0A 00 00 55 AB AF DD D7 77 75 C5 5F EB FA 55 6A ...U....wu._..Uj 0x1B2E8A 54 75 E3 D6 D5 DF 2E AB E1 BD 73 2F 87 3F EA D8 Tu........s/.?.. 0x1B2E9A AB 7A 2C F8 6C DF C3 76 F3 DD 7E 15 7E CF BD DD .z,.l..v..~.~... 0x1B2EAA 78 9F 72 F7 E3 DB x.r...