SLU 2 bind parameters

You can use this table to search for the bind parameters for SLU 2 devices.

Table 1. SLU 2 bind parameters
Byte Bit Content Description
0   X'01' Format=0; BINDTYPE=COLD
1   X'03' FM Profile 3
2   X'03' TS Profile 3
3     Primary NAU protocol
0 B'1' Multiple RU chains
1 B'0' Immediate request
2-3 B'11' Any response
4-5   Reserved
6 B'0' No compression
7 B'1' Primary can send EB
4     Secondary NAU protocol
0 B'1' Multiple RU chains
1 B'0' Immediate request
2-3 B'01' Exception response
4-5   Reserved
6 B'0' No compression
7 B'0' Secondary cannot send EB
5     Common NAU protocol
0   Reserved
1 B'0' Message headers are not allowed
2 B'1' Brackets to be used
3 B'1' Bracket termination rule 1 (conditional)
4 B'0' No alternate code
5-7   Reserved
6     Common NAU protocol
0-1 B'10' FM transmission mode: HDX flip/flop
2 B'0' Primary ERP responsibility
3 B'0' Secondary station is the first speaker
4-6 xxx Reserved
7 B'0' For HDX-FF mode, secondary sends first when leaving data traffic reset state
7     SLU Send Pacing count: Not changed by IMS
8     SLU Receive Pacing count: Not changed by IMS
9     SLU MAX RU send size: Set to Max receive any buffer size from IMS system definition
10     PLU MAX RU send size: Set from output buffer size specified at IMS system definition
11-12     Reserved: X'0000' should be specified
13     LU TYPE: Set to X'02' by IMS
14-18     Reserved: X'00' should be specified
19-20     User specified screen size if 3274/3276 device. Otherwise not changed.
21-22     Alternate screen size, X'00' should be specified.
23     Set to X'7E' if 3274/3276 NDS device or X'02' if non-NDS 3270 master terminal. Otherwise should be X'00'.
24-25     User specified: should be X'00'
26     PLU Name length
27-34     PLU name: IMS ACB name
35     User data length: Not supported, X'00' must be specified
Notes:
  1. Bytes 0-6, 9, and 10 are set to the indicated values by IMS and cannot be changed by the user.
  2. Byte 8 and bytes 26 through 34 are set by VTAM®. You should set the remaining bytes to 0 (zero), but it is not mandatory.