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Table 4-2. Signal-Name Descriptions
Mnemonic Function Sheet 1 Sheet 2 Sheet 3
POWER BOARD
ACLR* Analog circuits clear (D) 1A, 7B
BO* Brown out input disable (D) 1A, 2B, 8B
+BUS + input binding post 4A
- BUS - input binding post 4A
CC_PROG Programming voltage for CC mode (A) 8C, 4C
CR* CR_mode low range select (D) 8B
CV_PROG Programming voltage for CV mode (A) 8D
E2 Electrical connection 8A, 6B
E8 Electrical connection 6A, 7D
E11 Electrical connection 5A, 8D
IMON* Input-current monitor signal (A) 8B 7A
+IN +input (A) 8A,7A,6D,l
D,lC
4A
- IN - input (A) 8A, 7A, 1D
4A
+ IN Local Same as + input (A) 1D 4A
+ OP Overpower comparator input (A) (low = OP)
3A, 8A
- OP Overpower comparator input (A) (high = OP)
4A, 8A
OP* Overpower status (D)
8A
+OV Overvoltage comparator input (A) (low = OV)
4D, 8B
OV* Overvoltage status (D)
8B
PROG Programming input to power circuits (A)
5D, 1C, 7B
8D
Overvoltage reference (A) 8B
RNG CC-mode range select (D) 8C
R268-6 Resistor pin number 4B, 5D
R268-8 Resistor pin number 4B, 5D
R267-2 Resistor pin number 4C, 8D
R267-3 Resistor pin number 4C, 8C
R267-10 Resistor pin number 4C, 6B
+S Remote + sense (A) (from rear-panel +S) 1D
- S Remote - sense (A) (from rear-panel - S) 1D
SPCLR* Secondary-circuit power-on clear (D) 1B
TEMP1 Power-board temperature (A) 8A
TURNON Power-on input disable (D)
1B
8C
UNREG Input to unregulated-input comparator (A) 8C, 4C
2C
UNREG* Unregulated-input status (D)
8A
VMON* Input-voltage monitor signal (A)
8D
VOFF Voltage off 5D 2B
+12V_REF Reference for overvoltage circuit (A) 1C
(A) = analog signal (D) = digital signal 8C = signal origin