User manual

Toolbox 32 User Manual 1.47d www.cse-semaphore.com/mykingfisher
Page
19
Processor
CPU Hitachi H8S/2144 operating at 32 kHz or 7.38 MHz
Word Size 8 Bit external data bus / 16 Bit internal data Bus.
RAM – Flash 128 kB for firmware and 4096 kB (4 MB expanded memory) for
event logs. Notes:
• Event logs stored in expanded memory can only be uploaded
using Toolbox 32.
• Firmware drivers are stored in SRAM.
RAM – Static CMOS (SRAM) 512 kB (battery backed). Removing the battery link for 5 minutes
will clear the configuration and firmware drivers. Note: the clock
needs to be set after the battery link is removed.
(128 kB is reserved for firmware use, 384 kB user configurable)
Event Logs 32,000 standard - can be uploaded using the Kingfisher driver in
Citect, Wonderware and ClearSCADA
300,000 - when using expanded memory. These event logs can be
uploaded using Toolbox 32 only
Real-time Clock Active while sleeping and when RTU is powered off.
Accuracy: + 1 minute / month
Watchdog timer Triggered by hardware watchdog 5 second time-out or supply
voltage below ~4.5 V
Battery Type Lithium Primary (Not rechargeable).
Battery Life - module unpowered
7 years @ 25 °C
Battery Replacement At above intervals
LED Status Indication
Flashing ‘Health’ LED:
Flashes every ~1 seconds when awake and running normally
Flashes every ~4 seconds when asleep
Flashes every ~0.4 seconds when ladder error (eg continuous loop)
Self testing
After a cold start the SRAM, firmware CRC and clock are checked.
The firmware is also checked after a download.