Siemens SPC3 - Page 18

PROFIBUS Interface Center SPC3
Page 16 V1.3 SPC3 Hardware Description
2003/04 Copyright (C) Siemens AG 2003. All rights reserved.
Address
Intel
/Motorola
Name Bit No.
Significance
16H R_TS_Adr
7..0
Set up station address of the relevant SPC3
17H reserved Pointer to a RAM address which is presetted with 0FFH
18H 19H R_User_Wd_Value
7..0
Based on an internal 16-
bit wachdog timer, the user is
monitored in the DP_Mode.
19H 18H R_User_Wd_Value 15
..8
1AH R_Len_Dout_Puf Length of the 3 Dout buffers
1BH R_Dout_buf_Ptr1 Segment base address of Dout buffer 1
1CH R_Dout_buf_Ptr2 Segment base address of Dout buffer 2
1DH R_Dout_buf_Ptr3 Segment base address of Dout buffer 3
1EH R_Len_Din_buf Length of the 3 Din buffers
1FH R_Din_buf_Ptr1 Segment base address of Din buffer 1
20H R_Din_buf_Ptr2 Segment base address of Din buffer 2
21H R_Din_buf_Ptr3 Segment base address of Din buffer 3
22H reserved Preset with 00H.
23H reserved Preset with 00H.
24H R Len Diag buf1 Length of Diag buffer 1
25H R Len Diag buf2 Length of Diag buffer 2
26H R_Diag_Puf_Ptr1 Segment base address of Diag buffer 1
27H R_Diag_Puf_Ptr2 Segment base address of Diag buffer 2
28H R Len Cntrl Pbuf1 Length of Aux buffer 1 and the control buffer belonging to it,
for example, SSA-Buf, Prm-Buf, Cfg-Buf, Read-Cfg-Buf
29H R Len Cntrl Puf2 Length of Aux-Buffer 2 and the control buffer belonging to
it, for example, SSA-Buf, Prm-Buf, Cfg-Buf, Read-Cfg-Buf
2AH R Aux Puf Sel Bit array, in which the assignments of the Aux-buffers ½ are
defined to the control buffers, SSA-Buf, Prm-Buf, Cfg-Buf
2BH R_Aux_buf_Ptr1 Segment base address of auxiliary buffer 1
2CH R_Aux_buf_Ptr2 Segment base address of auxiliary buffer 2
2DH R_Len_SSA_Data Length of the input data in the Set_Slave_Address-buffer
2EH R SSA buf Ptr Segment base address of the Set_Slave_Address-buffer
2FH R_Len_Prm_Data Length of the input data in the Set_Param-buffer
30H R_Prm_buf_Ptr Segment base address of the Set_Param-buffer
31H R_Len_Cfg_Data Length of the input data in the Check_Config-buffer
32H R Cfg Buf Ptr Segment base address of the Check_Config-buffer
33H R_Len_Read_Cfg_Data Length of the input data in the Get_Config-buffer
34H R_Read_Cfg_buf_Ptr Segment base address of the Get_Config-buffer
35H reserved Preset with 00H.
36H reserved Preset with 00H
37H reserved Preset with 00H.
38H reserved Preset with 00H.
39H R_Real_No_Add_Change This parameter specifies whether the DP slave address may
again be changed at a later time point.
3AH R_Ident_Low The user sets the parameters for the Ident_Low value.
3BH R_Ident_High The user sets the parameters for the Ident_High value.
3CH R_GC_Command The Global_Control_Command last received
3DH R_Len_Spec_Prm_buf
If parameters are set for the Spec_Prm_Buffer_Mode (see
mode register 0), this cell defines the length of the param
buffer.
Figure 4.4: Assignment of the Organizational Parameters