Kohler 20-3250 kW manual Controller Terminal Strip Identification

TB1 Terminal Strip—Engine Start and		TB4 Terminal Strip—Input Factory Connections
Emergency Stop Connections
Term. Description		Term. Description
		1	DCH1 Battery charger fault
1	Emergency stop ground
		2	DCH2 Low fuel
1A	Emergency stop
		3	DCH3 Low coolant temp. with ECM models or
3	Remote start
			warning default with non-ECM models
4	Remote start
		4	DCH4 Field overvoltage with M4/M5/M7
			alternators or warning default with
TB2 Terminal Strip—Analog Input Connections			non-M4/M5/M7 alternators
Term. Description		5	DCH5 Breaker Closed, Paralleling Applications
		6	DCH6 Enable Synch, Paralleling Applications
1	ACH1 (CTS) Signal (non-ECM including Waukesha)
		7	DCH7 Warning
2	ACH1 (CTS) Supply (non-ECM including Waukesha)
		8	DCH8 Warning
3	ACH2 (OPS) Signal (non-ECM including Waukesha)	9	DCH9 Warning
4	ACH2 (OPS) Supply (non-ECM including Waukesha	10	DCH10 Warning
5	ACH3 Signal (air intake temp. for Waukesha)	11	DCH11 AFM Shutdown, Waukesha engine
6	ACH3 Supply (air intake temp. for Waukesha)
		12	DCH12 Detonation Warning, Waukesha engine
7	ACH4 Signal (oil temp. for Waukesha)
		13	DCH13 Detonation Shutdown,
8	ACH4 Supply (oil temp. for Waukesha)
			Waukesha engine
9	ACH5 Signal
		14	DCH14 Warning
10	ACH5 Supply
		15	DCH15 Remote shutdown
11	ACH6 Signal
		16	DCH16 Remote reset
12	ACH6 Supply (VSG for Volvo, GM, Doosan)
		17	DCH17 VAR PF mode
13	ACH7 Signal (optional analog voltage adjust signal)
		18	DCH18 Voltage lower
14	ACH7 Supply
		19	DCH19 Voltage raise
15	N/C
		20	DCH20 Air damper
16	ACH1 (CTS) Return (non-ECM)
		21	DCH21 Idle mode functional with
17	ACH1 (CTS) Shield ground (non-ECM)
			ECM-equipped engines only
18	ACH2 (OPS or OPS2) Return (non-ECM)
		22	DCH1 Return
19	ACH2 (OPS) Shield ground (non-ECM)
		23	DCH2 Return
20	ACH3 (IAT or OPS1) Return
		24	DCH3 Return
21	ACH3 Shield ground
		25	DCH4 Return
22	ACH4 (Oil Temp) Return
		26	DCH5 Return
23	ACH4 Shield ground
		27	DCH6 Return
24	ACH5 Return
		28	DCH7 Return
25	ACH5 Shield ground
		29	DCH8 Return
26	ACH6 Return
		30	DCH9 Return
27	ACH6 Shield ground
		31	DCH10 Return
28	ACH7 Return
		32	DCH11 Return
29	ACH7 Shield ground
		33	DCH12 Return
30	N/C
		34	DCH13 Return
		35	DCH14 Return
TB3 Terminal Strip—Accessory Power Output		36	DCH15 Return
Connections		37	DCH16 Return
Term. Description		38	DCH17 Return
		39	DCH18 Return
1	+12 VDC (OEM use only)
		40	DCH19 Return
2	+12 VDC (OEM use only)
		41	DCH20 Return
3	+12 VDC (OEM use only)
		42	DCH21 Return
4	Fused battery (+) (42A) (5 amp)

5Fused battery (+) (42A) (5 amp)

6Fused battery (+) (42A) (5 amp)

7	Battery (--)	Note: TB4-1 through TB4-21 are user definable with
		factory defaults listed. Terminals TB4-3, TB4-4,
8	Battery (--)
9	Battery (--)	TB4-14, and TB4-21 have different functions
10	Battery (--)	depending upon the generator set configuration.
11	Battery (--)	See comments above.
12	Panel lamp output	See Menu 9—Input Setup for changing inputs.

Figure 6-38 Controller Terminal Strip Identification

TP-6200 10/12 Section 6 Accessories 187