Installation guide

38 DC 900-1564A
Synchronous Link Control (SLC) Programmer’s Guide
Table 4–3: SLC Configuration Options
Option Default Option Values Comments
SLC_SERVICE_CFG
✓
SLC_ENVELOPE_SERVICE
SLC_LOW_LEVEL_NETWORK
SLC_HIGH_LEVEL_NETWORK
SLC Service Support
SLC_BLOCK_SCATTER
_CFG
✓ 0 = Send message blocks serially
1 = Send message blocks in
parallel on multiple channels
Multi-block message channel
scatter option
SLC_BLOCK_ACK_CFG
✓
SLC_BLOCK_ACK_FAST
SLC_BLOCK_ACK_SAFE
Block-level acknowledgment
timing. SLC_BLOCK_ACK_FAST
(default) permits immediate
acknowledgment of blocks
received. SLC_BLOCK_ACK_SAFE
delays block-level acknowl-
edgment until the application
requests acknowledgment by
sending
DLI_PROT_SAFE_STORE_ACK.
SLC_CLOCK_CFG
✓ 0 = select network as clock source
1…SLC_CLOCK_MAXIMUM = ICP
clock source baud rate
SLC line clock source/rate
SLC_EIA_CFG
✓ SLC_EIA_232
SLC_EIA_449
SLC_EIA_530
SLC_EIA_V35
Electrical Interface
SLC_C2_CFG
Optional 0…(n–1) where
n = number of ICP links
ICP link associated with SLC
network connection channel 2
SLC_C3_CFG
Optional 0…(n–1) where
n = number of ICP links
ICP link associated with SLC
network connection channel 3
SLC_C4_CFG
Optional 0…(n–1) where
n = number of ICP links
ICP link associated with SLC
network connection channel 4
SLC_C5_CFG
Optional 0…(n–1) where
n = number of ICP links
ICP link associated with SLC
network connection channel 5
SLC_C6_CFG
Optional 0…(n–1) where
n = number of ICP links
ICP link associated with SLC
network connection channel 6
SLC_C7_CFG
Optional 0…(n–1) where
n = number of ICP links
ICP link associated with SLC
network connection channel 7